Monday, December 30, 2002

Orion 3

 1999-024A


The Orion Network Systems (Rockville MD) Orion 3 (Asia Pacific) satellite was built by Hughes Space and Comms. Company (HSC). The satellite is partly financed by the Korean DACOM phone company. Orion 3 is owned by HSCII (Hughes Space and Comms International Inc.) until on orbit delivery.

Orion 3 is an HS 601 HP to serve the Asia Pacific region. Mass 4300 kg full, 3.5m dia 5.81m long, 10m span. BOL mass is 2190 kg. Stage 2 has 7ml, 2.4m dia. Loral Orion control at Rockville, MD, with tracking and control in Hawaii. Post-delivery owner would have been Orion Asia Pacific Corp, a subsid of Orion Network Systems Inc. In the event, Hughes remained owner of the satellite. Planned location was 139E.

Launch by Delta 3 in 1999 reached orbit, but the second stage second burn shut down after only 4 seconds. The investigation revealed a problem in the RL10 turbomachinery and a failure of the combustion chamber.


Orion 3 
 

DateTimeEventOrbit  

1999 Apr 23  0205  Scrub at T-2s
1999 May 5  0100:00  Launch by Delta 3 8930  CC LC17B 
  T+1:17 SRM 1-6 burnout 
  T+1:19 SRM 7-9 burn 
  T+1:20 SRM 1-3 sep 
  T+1:21 SRM 4-6 sep 
  T+2:35 SRM 7-9 burnout 
  T+3:45 Fairing sep 
  T+4:19 MECO 
  T+4:25 VECO 
  T+4:27 Stage 1 sep 
  T+4:31 Stage 2 burn 
 0113 T+13:24 SECO-1  100.04 157 x 1363 x 29.50 (ILAM) 
 0121 T+21:50 SES-2 
 0121 T+21:51 SECO-2 premature (4s) 
 0136 T+36:14 Stage 2 sep 
1999 May 6    100.17 159 x 1373 x 29.5 
1999 May 8   Orbit raise  102.34 422 x 1316 x 29.1 
1999 May 11    102.34 422 x 1316 x 29.1 
1999 Jun 17    102.34 421 x 1317 x 29.1 
2002 Feb 25  101.85 418 x 1273x 29.0 

Saturday, December 28, 2002

Ekran 2001

 2001-014A


The final 11F647M Ekran-M was launched on the first Proton-M 8K82KM No 535-01, with Briz-M No. 88503 (14S43 No 3L) upper stage. It was launched under the ownership of GP Kosmicheskaya Svyaz.

Space command swapped international designations with Mars Odyssey a couple of times (2001-13A vs 14A).


Ekran-M 
 

DateTimeEventOrbit  

2001 Apr 7  0347  Launch by Proton-M  KB LC81/24 
  T+1:56 Stage 2 MES 
  T+2:01 Stage 1 sep 
  T+5:32 Stage 2 MECO 
  T+5:33 Stage 2 sep 
  T+5:35 Stage 3 MES 
  T+5:44 PLF sep 
  T+9:27 Stage 3 MECO 
  T+9:37 Stage 3 VECO 
 0356  T+9:42 Stage 3 sep
  2:30 coast 
 0358? T+12:00? Briz MES1 5:20 
 0404  T+17:20? Briz MECO1, EPO  175 x 175 x 52?  
  45-51 min coast 
 0442? T+0:55? Briz MES2, perigee 1, 24 min? 
 0505? T+1h:20? Briz MECO2   
 0505  Briz perigee at equator  
 0510? EPT Torus sep  918 x 35611 x 48.0  
  5.2hr coast? 
 1025? Briz MES3, apogee 3 at equator 
 1027? T+10h? Briz MECO3, GEO 
 1031:19s  Briz-M sep 
2001 Apr 17    1423.31 35393 x 35678 x 2.0 GEO 82.5E+3E/d 
2001 Apr 29    1435.92 35773 x 35792 x 2.0 GEO 98.9E 
2001 Jun 24    1436.36 35764 x 35818 x 1.8 GEO 98.9E 

Aviation Week: August 19,2002

 https://welib.org/md5/06df7fd11d226e2b9a73a9c79ef539e8

Wednesday, December 25, 2002

Progress M-46

 2002-033A


ISS mission 8P used spacecraft No. 246, Progress M-46. Mass was 7290 kg. It carried 2580 kg of cargo including 825 kg of fuel, as well as 50 kg of oxygen and 1455 kg of dry cargo.

Launch plan was to spend a day stationkeeping 30 km behind the station to study problems with the Kurs system.

By Aug 23 278 kg had been transferred from P to SM, leaving 432 kg on P.

After undocking, M46 remained in orbit to carry out an Earth photography experiment.


Progress M-46 
 

DateTimeEventOrbit  

2002 Jun 26  0536:30  Launch by Soyuz-U KB 
 0540  Stage 3 burn 
 0545:20  T+8:50 Stage 3 MECO 
 0545:30? Stage 3 sep  193 x 245 x 51.6 (RKA) 
 0915:40s DV1A 28m/s 70s  222 x 289 x 51.6 (RKA) 
 0947:02s DV1B 10m/s 26s  255 x 297 x 51.6 (RKA) 
2002 Jun 27 0659:19s DV2 2m/s 6s  262 x 297 x 51.6 (RKA) 
2002 Jun 28 0412:47s  DV3A 30m/s 74s  263 x 398 x 51.6(RKA) 
 0458:05s  DV3B 39m/s 96s  392 x 407 x 51.6 (RKA) 
 0720  Rev 33-34 Kurs tests complete 
 0952:29s  DV4 0.2m/s 1.8s  392 x 407 x 51.6 
2002 Jun 29 0352DV for approach 
 0545:08s  Approach phase 
 0623  Docking with Zvezda 
 0930s  HO 
2002 Aug 1   Burn, raise apogee by 14 km 
2002 Sep 11  2310s Reboost 1.6m/s, 121 kg of prop 
2002 Sep 24  1358:49  Undocked from Zvezda 
 1658  TCM 
  Begin photo mission 
2002 Oct 14  0934:00  Deorbit 42.5N 54.4E 
 0937:05  Deorbit complete 
 1010:53  Entry 21.3S 163.4E 
 1021:59  Impact in POR 3000 km SE NZ, 42.0S 138.2W

Tuesday, December 24, 2002

Inmarsat 302

 1996-053A


The second Inmarsat III was launched in Sep 1996 by Proton from Baykonur. This Lockheed Martin Telecommunications Series 4000 satellite did not carry an apogee motor. It is the Atlantic Ocean Region East satellite. The satellite will replaced AOR E satellite Inmarsat II F2 at 15.5W. The launch was part of a contract between Inmarsat and the KB Salyut (by the time of launch, part of Krunichev). Launch mass was 1130 kg full.


Inmarsat III G2 
 

DateTimeEventOrbit  

1996 Sep 6  1737:38  Launch by Proton  KB 
 1739 Stage 2 TIG T+2:04 
 1739 Stage 1 sep (T+2:07) 
 1742 Stage 2 cutoff (T+5:30) 
 1742 Stage 2 sep (T+5:35) 
 1742  Fairing sep (T+5:44) 
 1746  Stage 3 sep (T+9:49) 
 1747  Interstage sep (T+10:43)  222 x 235 x 51.6 
 1850 Blok DM burn 1 (T+1:13:51) 
 1857  Blok DM MECO (T+1:20:19)  230? x 36000? x 51.5 
1996 Sep 7  0009 SOZ burn 
 0014 Blok DM burn 2 (T+6:40:31) 
1996 Sep 7  0032 Blok-DM sep (T+6:55:32) 
1996 Sep 7    1461.43 36250 x 36312 x 2.6 GEO 79.1E+6.3W 
1996 Oct 9    1437.78 35803 x 35836 x 2.7 GEO 14.6W+0.4W 
1996 Oct 10    1438.05 35803 x 35846 x 2.7 GEO 15.0W+0.5W 
1996 Dec 21    1436.12 35766 x 35807 x 2.5 GEO 15.6W 
1998 Mar 24    1436.09 35763 x 35809 x 1.6 GEO 15.5W 

Soyuz 35

 1980-027A


After the aborted EO-1 flight and the lonely EO-3 flight, Valeriy Ryumin tried again with EO-4. His commander this time was Leonid Popov. They took off aboard 7K-T 11F615A8 No. 51, which was named Soyuz-35 on reaching orbit on 1980 Apr 9. The Soviet-Hungarian crew of Valeriy Kubasov and Bertalan Farkas took over the ship in June 1980 and landed it 140 km SE of Dzezkazgan on Jun 3. The landing was the roughest ever, at 30gs, because an altimeter failure resulted in the soft-landing rockets not firing.


Soyuz-35 
 

DateTimeEventOrbit  

1980 Apr 9  1338:22  Launch by Soyuz-U  KB 
 1340 Blok BVGD sep 
 1343  Blok A sep 
 1347  Blok I MECO 
 1347  Blok-I sep  88.9 197 x 247 x 51.6 
1980 Apr 10  1516  Docked with Salyut-6 -X 
 1635EO-4 crew to Salyut 
1980 Jun 3  0920EP crew (Kubasov, Farkas) to Soyuz 
 1147  Undocked -X 
 1416  Deorbit 
 1420?  DO CO  
 1437  BO and PAO sep from SA 
 1442?  Entry 
 1506:23  SA landed 140 km SE of Dzezkazgan

Monday, December 23, 2002

Galaxy 4

 1993-039A


Owned by Hughes Communications Inc., Galaxy 4H was a hybrid satellite, carrying both C and Ku band transponders. It was a three-axis stabilized HS-601 unlike the earlier Galaxy craft, and had a mass of 2700 kg. Galaxy 4H was intended for television distribution and private communications networks.

The satellite had a solar array span of 26.5m. Mass was 2988 kg at orbital injection, 1692 kg on station, and 1323 kg empty. The Ariane stage was not tracked and probably reentred on first orbit.

In May 1998 a chip in the on board control processor failed, sending the spacecraft spinning and putting 90 percent of the pagers in the USA out of action. PanAmSat deactivated the communications payload and put the satellite in safemode. The Ku-band customers were transferred to Galaxy III-R, while Galaxy VI was moved from 74W to 99W to backup the C-band capacity. An investigation suggested an electrical short in a tin-plated relay in the processor was responsible.


Galaxy IVH 
 

DateTimeEventOrbit  

1993 Jun 25  0018:00  Launch by Ariane 42P 
 0021  L-33 Stage 2 TIG (T+3:30) 
 0022  Type 01 Fairing sep (T+4:35) 
 0023  L-33 Stage 2 sep (T+5:30) 
 0023  H-10+ TIG (T+5:43) 
 0036  H-10+ MECO (T+18:11) 
 0038  H10+ stage sep 
  Orbit insertion  200 x 27668 x 7.0 
 0040  H10+ sep burn, end of mission 
   486.84 293 x 27949 x 7.1 
1993 Jun 26  0000? PVA burn 1  548.33 232 x 31394 x 7.5 
1993 Jun 27  1200? PVA burn 2  633.46 218 x 35890 x 7.0 
1993 Jun 30  0030? AKM-1 burn at 12th apogee  1069.56 20627 x 35905 x 1.1  
1993 Jun 30    1073.95 20860 x 35861 x 1.1 
1993 Jul 2?   AKM-2 burn 
1993 Jul 3?   AKM-3 burn  1437.13 35689 x 35924 x 0.1 GEO 88.8W+0.3W 
1993 Jul 5?   Solar panels deploy 
1993 Jul  (s)   GEO 99W? 
1993 Oct 21    1429.52 35531 x 35784 x 0.3 GEO 99.0W+1.6E 
1993 Nov 29    1436.08 35774 x 35798 x 0.0 GEO 99.0W 
1994 Aug 28    1436.11 35776 x 35797 x 0.0 GEO 99.0W 
1997 Mar 19    1436.12 35776 x 35797 x 0.0 GEO 99.0W 
1997 May 16   To Panamsat  GEO 99W 
1998 May 19  2230  Attitude control failed 
1998 May 27    1436.11 35777 x 35795 x 0.1 GEO 99.0W 
1998 May 27   Orbit raised  1446.53 35885 x 36096 x 0.1 
1999 Jun?   To Hughes Comms Galaxy as HGS-4  
1999 Aug   Reverse drift to stop at 147W 
1999 Aug 17    1444.64 35893 x 36013 x 0.9  
1999 Aug 21   
1432.77 35548 x 35894 x 0.9 GEO 163.7W 
1999 Oct 16    1436.06 35654 x 35917 x 1.1 GEO 148.0W  
2000 Feb 22    1436.14 35611 x 35963 x 1.4 GEO 148.9W 

Aviation Week: May 20,2002

 https://welib.org/md5/25becefd02dfcd5c152ca66a62348db3

Saturday, December 21, 2002

Navstar 21

 1990-068A


Navstar SVN 21 (PRN 21, USA 63) was the 8th Block II GPS launch. It went to plane E-2.


Navstar 21 
 

DateTimeEventOrbit  

1990 Aug 2  0539:00  Launch by Delta II 6925  CC LC17A 
  T+0:56 SRM 1-3,7-9 out  
  T+1:01 SRM 4-6 on 
  T+1:02 SRM 1-3 sep 
  T+1:03 SRM 7-9 sep 
  T+1:57 SRM 4-6 off 
  T+2:02 SRM 4-6 sep 
  T+4:25 MECO 
  T+4:31 VECO  
  T+4:33 Stage 1 sep 
 0543  Stage 2 TIG (T+4:38) 
 
Fairing sep (T+4:50) 
 0550  SECO-1 (T+11:37)  186 x 186? x 35.66? 
  T+20:55 spinup 
 0559 T+20:58 Delta sep 
 0600  T+21:35 TES 
 0602 T+23:02 TECO  355.32 171 x 20308 x 37.7  
 0603 T+24:55 Stage 3 sep   
 0603 T+24:57 despin weights 
 0644? SES-3 depletion 
 0644 St 2 peri  T+1:05 91.78 185 x 538 x 30.1 (Delta) 
 1912   356.67 156 x 20407 x 37.7 
1990 Aug 4  0252? Star 37XFP burn 
1990 Aug 6    722.71 19931 x 20672 x 54.71 
1990 Aug 16    718.03 19931 x 20435 x 54.70 
1990 Aug 24   Operational 
1997 Feb 1   Operating at slot E-2 
2002 Mar 5    717.96 19698 x 20640 x 56.1 

Progress M-28

 1995-036A


Progress 228 was launched on 1995 Jul 20, with mass 7125 kg at launch. It carried 400 kg of experiments (347 kg of them for ESA), 400 kg of water and 306 kg of food.


Progress M-28 
 

DateTimeEventOrbit  

1995 Jul 20  0304:41  Launch by Soyuz-U  LC1 
 0313:30  Blok-I sep  88.69 191 x 258 x 51.6 
 0647:29  TCM-1, dv 20 m/s 
 0736:50  TCM-2, dv 13 m/s  89.83 246 x 308 x 51.6 
1995 Jul 21  0406sTCM-3 
1995 Jul 22  0439:37 Docked with Mir -X 
1995 Sep 4  0509:53  Undocked from -X 
 0812Deorbited E of New Zealand 
 0858:55  Reentered 

Nadezhda 6

 2000-033A


The Nadezhda satellite launched in Jun 2000 was the first Plesetsk launch to sun-synchronous orbit. It may have carried only the COSPAS-9 payload and omitted the nav payload, according to some reports. 


Nadezhda 
 

DateTimeEventOrbit  

2000 Jun 28  1037:42  Launch by Kosmos-3M  PL 
  T+2:10 St 1 MECO 
  T+2:12 St 1 sep 
 1040 T+2:12 Stage 2 burn 
 1040 T+2:27 Fairing sep
 1046 T+8:03 Stage 2 MECO-1  -300? x 700? x 98.7 
 1111  Stage 2 MES-2 
 1112? Stage 2 MECO-2 
 1113:15Stage 2 sep  683 x 708 x 98.1 

Kosmos 869

  1976-114A


Another year passed before 11F732 No. 3L (7K-S No. 3L) was launched. This time the ship remained in orbit for 18 days, maneuvering extensively. It went out of control for two days with loss of communications and an IR horizon sensor failure and the planned 8 day flight was extended to include all the planned test objectives. The spacecraft landed successfully.


Kosmos-869 
 

DateTimeEventOrbit  

1976 Nov 29  1600:00 Launch by Soyuz  KB 
 1602  Blok BVGD sep 
 1604  Blok A sep 
 1608  Blok I MECO 
 1608  Blok I sep 
1976 Nov 29.67   89.36 196x290x51.78 
1976 Dec 3.99   89.75 189x335x51.76 from 89.27 195x282 
1976 Dec 4.93   90.46 259x336x51.76 
1976 Dec 5.87   90.58 260x345x51.77 from 259x335 
1976 Dec 6.69   90.85 265x368x51.79 
1976 Dec 9.3   91.12 267x392x51.78 
1976 Dec 12.7   90.62 300x310x51.78 from 268x390 
1976 Dec 16.3   90.62 300x310x51.77  
1976 Dec 17  0948?  DO   
 0952?  DO CO 
 1002?  BO sep 
 1004?  PAO sep  -77? x 303 x 51.8 
 1012?  Entry 

1034:30 Landed 

Friday, December 20, 2002

NEAR Shoemaker

 1996-008A


The first Discovery probe was NEAR, the Near Earth Asteroid Rendezvous. It was built and operated by JHU-APL. The box-shaped satellite had 4 fixed (but hinged) solar panels and no extensible booms to save money; the science instruments were in the base of the bus. An Aerojet propulsion system included a 100lb LEROS 1 thruster. Launch mass was 805 kg full, 468 kg dry, 337 kg prop. (816 full 475 kg dry per APLTD19-2-157, APLTD23-1-73). The propulsion system mass was 438 kg. The vehicle is a box 2.80m tall and 1.47m in diameter with four deployable solar panels attached to the upper edge and a 1.5m high gain antenna. The despin cables are around 12m long.

NEAR was launched by a Delta into a hyperbolic trajectory with C3 = 26 (km/s)2.

NEAR flew past (253) Mathilde in 1997. Mathilde was the first C-type asteroid to be visited and was found to have a diameter of 52 km. Flyby speed was 10 km/s.

In Dec 1998, the biggest burn to date was planned: a 650 m/s burn of the main engine. A 3-minute fuel settling burn was successful, but then 0.2s after ignition for the main burn the engine aborted with only 0.2m/s of velocity change. The failure resulted in a 1 km/s flyby of Eros. A burn on 1999 Jan 3 placed NEAR in a rendezvous orbit with a maximum distance of 1 million km, with re-rendezvous on 2000 Feb at 0.04 km/s. Orbit insertion was successful on Valentine's Day 2000. Eros has a mass of around 7 teratonnes and a 50 km radius orbit around it has a period of about 30 hours. In Mar 2000 NEAR was renamed NEAR Shoemaker in honor of planetary scientist Eugene Shoemaker.

On Feb 12, NEAR landed on Eros at 35S 279W. Impact was 1.9m/s; signals were received after touchdown confirming NEAR survived the impact. NEAR was switched off on Feb 28.

 


NEAR 
 

DateTimeEventOrbit  

1996 Feb 17  2043:27  Launch by Delta 7925-8  CC LC17B 
 2044  6 SRB sep 
 2045  3 SRB sep 
 2047:55 MECO 
 2048:07  Stage 1 sep 
 2048:12  Stage 2 ignition 
 2048:24  Faring sep 
 2052:50  Stage 2 SECO1  180 x 185 x 28  
 2105:20  Stage 2 burn 2 
 2108  Stage 2 SECO2  172 x 5550  
  Spinup Stage 3 to 59 prm 
 2108:29  T+25:02 St 2 sep 
 2109  Stage 3 burn 87s 
 2110  Stage 3 cutoff 
 2112?  Stage 3 sep, 1.8m/s 
  Yo-yo despin of NEAR to 0.8 rpm 
 2117  NEAR detumble burn 
  Delta stage 2 depletion burn 
1996 Feb 18  0357  Pass EL1:4 
1996 Feb 21  0350? Leave Earth sphere 
1996 Feb 24  2132   Desat burn 
1996 Mar 2  2000  TCM-1; reduced Mathilde flyby from 869000 km to 82000 km 
1996 Mar 23  1200   0.98 x 2.18 AU x 0.76 deg 
1996 May 13   Geotail crossing 
1996 Sep 13  1700  TCM-2A 
1996 Sep 13  1730  TCM-2B, trim Mathilde miss to 2440 km 
1997 Jan 6  1300 TCM-3  
1997 Jan 29  1400 TCM-4, trim miss to 1032 km 
1997 Jun 18   TCM-5 
1997 Jun 27  1245  Enter Mathilde sphere 

1256:01  Flyby (253) Mathilde at 1256 km, 2.0AU 

1310  Leave Mathilde sphere 
1997 Jul 3  0630:00 TCM-7 (DSM-1) Deep space maneuver for Earth flyby, 269 m/s 
1997 Jul 23   TCM-8 (DSM-2), 5 m/s 
1997 Sep 24   NLR and NIS covers opened (not ejected) 
1997 Nov 17  1600 TCM-9 targeting 1m/s 
1998 Jan 9  1500  TCM-10 0.1 m/s 
1998 Jan    0.52 x 0.95 AU x 2.18  
1998 Jan 20  2011  Enter Earth L1 sphere 
1998 Jan 23 0723 Earth flyby 532 km over Iran 
1998 Jan 25  1841  Depart Earth L1 sphere 
1998 Feb    0.98 x 1.77 AU x 10.04  
1998 Feb 11  1400  CAL-1 thruster cal test 0.01 m/s 
 1430  CAL-2 test 
 1500  CAL-3 test 
 1700  CAL-4 test 
 1730  CAL-5 test 
1998 Apr 1  1600  TCM-12, post-swingby targeting 1m/s 
1998 Oct 14  1700  TCM-15 0.3 m/s 
1998 Dec 20  2200  TCM-16 Eros braking 1, aborted  
1998 Dec 23  1842:15  Flyby Eros at 3827 km, 0.965 km/s 
1999 Jan 3  1700 TCM17/DSM-2 0.94km/s, 24 min 940m/s 
1999 Jan 20  1700 TCM-18 DSM-2 cleanup burn 14m/s 
1999 Aug 12  1700  TCM-19 2-min burn 21m/s 
1999 Oct 20  1530  TCM-20,  
1999 Dec 6  1530  TCM-21 
2000 Feb 2  0500 Safemode 
  Control recovered 
2000 Feb 3  1700  TCM 22, range = 8000 km 
2000 Feb 8  2200  TCM 23s, range = 4600 km 
2000 Feb 11  1533  Enter Eros hill sphere 
2000 Feb 14  0758:48 Flyby at 182 km from center 

1533:06 Eros orbit insertion 57s, 333 km from Eros center 
 1534:03 Cutoff 321 x 366 km T=27.6d 
2000 Feb 24  1700 Descent burn OCM-1  204 x 366 km 
2000 Mar 3  1800  OCM-2 22s  205 x 205 km  
2000 Mar 10    205 x 205  
2000 Apr 2  0203  OCM-3  101 x 209  
2000 Apr 11  2120  OCM-4  100 x 100 
2000 Apr 22  1750  OCM-5  50 x 101  
2000 Apr 30  1615  OCM-6 2:20 dv=5 kph v=11kph 49 x 52 x 89.6 
2000 May 13   NIS shut down 
2000 Jul 7  1800 OCM-7  35 x 50 x 90  
2000 Jul 14  0300 OCM-8  34 x 39 x 90  
2000 Jul 24  1700  OCM-9  37 x 50 x 90 
2000 Jul 31  2000  OCM-10 49 x 51 x 90 
2000 Aug 8  2325  OCM-11 inc change  50 x 52 x 105 
2000 Aug 26  2325  OCM-12 2min burn 49 x 102 x 113 
2000 Sep 5  2300  OCM-13  100 x 103 x 115 
2000 Oct 13  0545  OCM-14  50 x 98 x 130 
2000 Oct 20  2140  OCM-15  50 x 52 x 133 
2000 Oct 25  2210  OCM-1651 x 19 x 131 
2000 Oct 26  0655:10  5.5km close flyby 

1740  OCM-17  64 x 203 x 145 
2000 Nov 3  0300  OCM-18 3.5s  194 x 196 x 147 
2000 Dec 7  1520  OCM-19  34 x 193 x 179 
2000 Dec 13  2015  OCM-20: begin XGRS science  33 x 37 x 179 
2001 Jan 24  1605  OCM-21  21 x 35 x 179 
  6 km flyby 
2001 Jan 26   within 4.9 km 
2001 Jan 27   within 13 km 
2001 Jan 28  0125  OCM-22  19 x 37 x 179 

1024  2.7km flyby 
 1805  3.8s burn, OCM-23 
2001 Jan 28  1345OCM-23  35 x 36 x 178 
2001 Feb 2  0900OCM-24  35 x 37 x 178 
2001 Feb 6  2315OCM-25  33 x 35 x 178 
2001 Feb 12  1513:36  EMM-1 Deorbit 20s  7.5 x 35 x 135 
 1858:35  EMM-2 braking 3min 5 alt x 35 x 50 
 1914  EMM-3 5min12s 3 alt x 35 x 50 
 1930  EMM-4 6min 1km alt x 35 x 50 
 1942  EMM-5 4min 350 alt 

 Last image from 120m 

1944:17  Landed on Eros, 1.9m/s 
  279.3W 40.0S 
2001 Feb 13  0130?  One telemetry frame received 
2001 Feb 14?  XGRS and magnetometer movements 
2001 Mar 1  0000  end of mission 
 

Payload:

  • MSI Multispectral imager 4400A-1.1mu 2 deg FOV

  • MAG Magnetometer

  • NIS Near IR spectrometer 0.8-2.6 microns

  • XRS X-ray spectrometer 1-10 keV;

  • GRS gamma ray spectrometer 0.3-10 MeV

The American country club : its origins and development

https://welib.org/md5/478296a7c002c94d38fc91f226de2d6c

Monday, December 16, 2002

Astra 1K

 2002-053A


SES satellite ordered 1998 from Aerospatiale. It is the first Spacebus 4000.  The Spacebus 4000 is also called Spacebus 3000B3S; but is different from the Spacebus 3000B3, e.g. Eurasiasat 1. 1K has the Spacebus 3000 avionics, unlike later SB4000 model. Astra 1K is to replace Astra 1B, and provide extra capacity for eastern Europe. It will also carry Ka-band capacity to back up Astra 1H. The Ku-band 10.7-11.7 GHz payload provides pan-European coverage. Beams cover UK/Ireland, continental Europe, and European CIS. Mass will be 5250 kg.

SCS (Societe Commune des Satellites) formed 1998 to merge Alcatel and Aerospatiale/Cannes built the satellite.

Launch mass 4650 kg.

MES-2 terminated after 1s with excessive fuel flow to DM engine followed by SC sep. DM vented fuel shortly after and reentered empty on Nov 28. Astra 1K was deorbited on command.

Reentry time based on TLEs was around 0120 UTC, not 0200 UTC as reported by SES.

The spacecraft was not registered by Luxembourg; an Alcatel fact sheet described Alcatel's role as a ground delivery of the satellite combined with provision of on-orbit testing (as opposed to on-orbit delivery). This implies that the owner of the satellite during the launch was SES and not Alcatel even if the former delegated operational control to the latter, and thus that Luxembourg was a launching state together with Russia.


Astra 1K 
 

DateTimeEventOrbit  

2002 Nov 25  2304:23 Launch by Proton 408-02/DM24L LC81/23 
 2306:26  T+2:03 St 1 sep
 2309:54  T+5:31 St 2 sep
 2310:06  T+5:42 GO sep
 2313:56  T+9:32 MECO 
 2314:06  T+9:43 St 3 sep -744 x 183 x 51.6 
 2320:08  T+15:45 MES-1 300m/s 77s 
 2321:25  T+17:02 MECO-1  175 x 175 x 51.6 
 2325?  St 3 impact at 24 23 N 161 46E. 
2002 Nov 26  0017:45  T+1:13:22 MES-2 
  MECO-2 premature  
 0017  DM sep 
   156 x 171 x 51.6 
2002 Nov 26  2200?  146 x 299 x 51.6 
2002 Nov 27    277 x 292 x 51.6 
2002 Nov 28  1415  DM reentered over NW USA (Wash/Ore.) 
2002 Nov 30    278 x 296 x 51.6 
2002 Dec 1    257 x 308 x 51.6 
2002 Dec 4    245 x 314 x 51.6 
   240 x 323 x 51.6 
2002 Dec 5    236 x 330 x 51.6 
2002 Dec 8    218 x 344 x 51.6 
2002 Dec 10    209 x 352 x 51.6 
2002 Dec 120119  Deorbited over Pacific 

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