Friday, February 3, 2012

Optus D2

 2007-044A


SingTel/Optus Australian comms satellite for 152E. TV, internet, telecom and data for Australia and NZ.

Mass 2350 kg launch, 1079 kg dry. Size 4.2 x 3.2 x 2.4m with 22.4m span.

The EPC argument of perigee in the EADS press kit appears to have the wrong sign.


OD-2 
 

DateTimeEventOrbit  

2007 Oct 5  2202  Launch by Ariane 5GS  CSG ELA3 
  T+2:20 EAP sep 
  T+3:15 Fairing sep 
 2211 T+9:37 EPC MECO  -35 x 1622 x 7.27 
 2211 T+9:43 EPC sep 
 2211:57? T+9:50 EPS burn  
 2228 T+26:33 EPS MECO 1582 km alt  585 x 35913 x 4.0 
 2229 T+27:48 IS-11 sep 
 2232 T+30:25 Sylda 5 sep 
 2234 T+32:01 Optus D2 sep 
2007 Oct 5    638.0 589 x 35752 x 4.0 
2007 Oct 10    915.96 13972 x 35756 x 1.1 
2007 Oct 11    1174.18 25219 x 35760 x 0.3 
2007 Oct 11  2131 LAM  1433.20 35670 x 35788 x 0.0 
2007 Oct 12    1433.92 35696 x 35791 x 0.0 GEO 175.5E+0.5E/d 
2007 Oct 19   mv in at 177E for tests 1436.06 35780 x 35791 x 0.0 GEO 177.1E 
2007 Oct 29   mv out  
2007 Nov 14    1440.58 35859 x 35889 x 0.0 GEO 156.0E+1.1W/d 
2007 Nov 21   mv in at 152E 
2007 Nov 29    1436.37 35780 x 35803 x 0.0 GEO 152.0E 
2010 May 1    1436.10 35772 x 35800 x 0.0 GEO 152.0E

Friday, January 27, 2012

Beidou 14

 2011-073A


di shi ke beidou daohang weixing (BDW 10); also beidou daohang xitong zu wang de diwu ke qinxiedi qui tongbu guidao weixing (BDX QQTGW 5) , COMPASS I5


BDW10 
 

DateTimeEventOrbit  

2011 Dec 1 2107 Launch by CZ-3A XSC 
  T+2:25? Stage 1 MECO 
  T+2:27? Stage 2 MES, Stage 1 sep 
  T+3:52? Fairing sep
  T+4:15? St 2 MECO 
  T+4:20? St 2 VECO 
  T+4:21? St 2 sep, St 3 MES-1 
 2117? T+10? St 3 MECO  190? x 450 ? x 55.1 
 2120  Perigee 
 2120? St 3 MES-2 
 2121? St 3 MECO-2 
 2121? T+14? St 3 sep  632.60 217 x 35847 x 55.1 
2011 Dec 9    630.58 177 x 35784 x 55.4 
2011 Dec 10?  AKM 
2011 Dec 13    1436.02 35703 x 35866 x 55.2 

Friday, January 20, 2012

Fobos-Grunt

 2011-065A


The Fobos-Grunt (Phobos Sample) mission uses a new Lavochkin bus and has a mass of 2000 kg. Launch mass is 8120 kg; includes the MDU stage. Launch mass of PM is 1550 kg. MDU is 6100 kg and is a Flagman stage, Fobos ADU derived with S5.92 engine, similar to Fregat-SB. VA mass is 215 kg and SA for Earth entry is 8 kg. MDU has 4675 kg oxidizer, 2340 kg fuel; SBB has 2004 kg oxidizer, 997 kg fuel.

NIIMASH PM propulsion system: dry mass 56 kg, prop mass 135 kg and 6 kg N2 gas (total 197 kg?) N2O4/UDMH engine 1530N, 2982m/s Isp.) made of 4x 11D458F engine each with 382.4N, 304s Isp, plus small thrusters. Prop mass 343 kg oxidizer 186 kg fuel (max loading) for total prop 529 kg.

Carries out Fobos landing, Fobos launch to Mars orbit, transearth insertion and TCM in transearth cruise.

SA cone, 7 kg VA propulsion system 124N, Isp 3002 m/s, Box

(Based on 11D414NS 13.3N version for elliptical orbit comsat (Meridan?) with Isp 273.3s, 56 kg dry, 42 kg prop, total impulse 79.1 kNs)

Also flyby module, attitude control with 4 x 11D457F thruster with 54N thrust, 1 x 17DF58EF with 12.5N thrust.

Launch vehicle core is the two-stage Zenit-2SB41.1; with the payload this is known as the Zenit-2FG launch vehicle, and had serial number 70181302.

 Guess   NK   
SA  7  7  7  
VA dry 139  146  148  155 
VA prop  135  281  139  294 
PM  550  831  550  844  
PM DU  180  1011  212  1056  
PM prop  1050  2061  1058  2114  
Frame 172  2233  150  2264  
YH-1  115  2348  115  2379  
MDU dry 735  3083  735  3114 
MDU prop 7015  10098  7015  10129 
SBB dry  335  10433  375  10504 
SBB prop 3001  13434  3001  13505  

After insertion, no communications until late Nov when ESA/Perth had a few successful contacts, but later contacts yielded only silence.


FG 
 

DateTimeEventOrbit  

2011 Nov 8 2016:03 Launch by Zenit-2  KB 
  T+2:22 Stage 1 sep 
  T+5:04 GO sep 
  Stage 2 MECO
 2027:28  Stage 2 sep  207 x 347 x 51.43 
2011 Nov 22  1844  St 2 entry over Australia 
2012 Jan 15  1746? Entry 46S 87W 


FG prelaunch plan 
 

DateTimeEventOrbit  

 2255:48 T+2h:30 MDU MES-1 8.4min 0.83km/s 
 2305:18 MDU MECO-1 to ellip orbit  237 x 4250 x 51.42 
 2307:17 SBB sep 
  4.2 hour coast 
2011 Nov 9  0102:49 T+6.8h? MDU MES-2 8.5m 1.105 km/s 
 0120:10 MDU MECO-2 to ellip orbit  312.0 240? x 17500  
  7 day parking orbit for orbit det 
  MDU MES-3  
  MDU MECO-3 to solar orbit Vinf 3.1 km/s 
  T+5-10d TCM1 
  T+65d TCM2 
  MOI-21d? TCM3 
2012 Aug   Mars arrival with 700-1000 km periapsis height 
2012 Aug 25   Mars orbit insertion, MDU burn to 3 day orbit 900 x 77000 km 
  MDU sep 
  YH-1 sep 
  Truss sep 
2012 Sep 
  MOI-2  9900 x 77000  
2012 Oct   Enter observation orbit 
  MOI-3  9900 x 9900 
  PM Phobos rendezvous 
2013 Jan   Quasi-synchronous Phobos orbit, 100 km range 
2013 Feb  
  PM Phobos landing, 8 to 16 hor on surface 
2013 Mar   VA Phobos launch 
  VA in Mars orbit, just lower than Phobos 
2013 Aug?  
  TCM to 9900? x 77000?  
  TCM to 900? x 77000?  
2013 Sep   TEI burn 
2014 Aug   Earth approach 
  SA/VA sep (T - few days) 
  SA entry 
2014 Aug   Landing on Earth  

Payload:

  • MDU (Marshevaya DU) for EPO and solar orbit insertion

  • PM (Pereletniy Modul', cruise module): lander spacecraft.

  • Sample arm/drilling rig

  • Propulsion system

  • Science instruments

  • VA (Return spacecraft)

  • Ascent propulsion system

  • SA (Descent module)

  • TDA Thermal Difference Analyzer (IKI/Gerasimov)

  • GC Gas Chromatograph (Vernadsky/)

  • MAL Mass spectrometer (MPS Lindau/)

  • MIMOS Mossbauer spectrometer for mineralogy (IAAC Mainz/IKI/Klingelhofer)

  • FOGS Gamma spectrometer for surface composition (Vernadsky/Moskaleva)

  • HEND Neutron spectrometer for surface hydrogen (IKI/Mitrofanov, ESTEC/)

  • AOST IR Spectrometer (IKI/Korablev)

  • LASMA Laser time of flight spectrometer (IKI/Managadze)

  • MANAGA Secondary ions mass spectrometer (IKI/Managadze)

  • TERMOFOB Thermo Detector (Vernadsky/Marov)

  • LWR Long Wave Planetary Radar (KotelnikovInst/Smirnov)

  • SEISMO-GRAS Gravimetry (Schmidt Inst, IKI / Manukin)

  • METEOR Dust counter (Vernadskiy/)

  • FPMS Plasma experiment Ion/electron spectrometers, magnetometer (IKI/Skalsky)

  • LIBRATION Star sensor, Phobos libration study (IKI/Lipatov)

  • USO Ultrastable oscillator for celest. mech expt (IKI/Gotlib)

  • TSNG TV System for landing support, surface mapping (IKI/Avanesov)

  • Robotic Arm (IKI/Koslov)

  • Panoramic/Stereo TV cameras

Comstar 4

 1981-018A


The final Comstar satellite was launched in 1981. G. Falworth's newsletter reported an apogee burn time of 2336 UTC Feb 24, but the post launch MOR reported a Feb 23 burn and the TLEs prefer a burn around 2130 UTC on Feb 24.

In late 2001 D4 was relocated over 69E after purchase by SSC Parallax as Parallax 1. In Apr 2002, Tongasat (Friendly Islands Satellite Communication Ltd ) bought the satellite and renamed it Esiafi 1. The satellite began to drift off station in early 2004, and oscillated between 70E and 80E. In 2011 Tongasat still claimed to be operating the satellite but it is not clear whether the vehicle was really still active.


Comstar D4 
 

DateTimeEventOrbit  

1981 Feb 21  2323  Launch by Atlas Centaur  LC36A 
  Azimuth 101 deg 
  T+2:23 Booster sep 
  T+3:33 Fairing 
  T+4:17 SECO 
  T+4:19 Atlas sep 
  T+4:25 MES-1 5:02 
 2332 T+9:35 MECO-1  180? x 1800? x 27.0  
 2346 T+23:42 MES-2 1:24 
 2348 T+25:06 MECO-2  554 x 36526 x 20.7  
 2351 T+28:34 Centaur sep 
  T+30:31 Centaur venting  636 x 36345 x 20.4 
1981 Feb 22    652.27 552 x 36518 x 20.7 
 0600? Apo 1 over 85E 
 1600? Apo 2 over 80W 
1981 Feb 23  0300? Apo 3 over 120E 
 1400? Apo 4 over 40W 
1981 Feb 23  2336?  SVM-4A apogee firing 42s 
1981 Feb 24  0030  Apo 5 over 150E 
 1200? Apo 6 over 10W 
 2230  Apo 7 over 178W 
1981 Feb 24  2136?  SVM-4A apogee firing 42s 
1981 Feb 24  2336?  SVM-4A apogee firing 42s 

1981 Mar 3  

  1425.91 35385 x 35788 x 0.2 GEO 147.9W+2.5E 
1981 Mar 9    1435.30 35385 x 35788 x 0.2 GEO 142.6W+0.2E 
1981 Mar 12    1436.07 35146 x 36426 x 0.3 GEO 140.2W 
1981 Mar 22    1436.19 35771 x 35805 x 0.3 GEO 142.2W 
1981 Apr 14    1436.07 35774 x 35798 x 0.3 GEO 142.5W 
1981 Apr   Move to 127W 
1981 May 4    1436.14 35777 x 35797 x 0.2 GEO 127.3W 
1982 Jan    GEO 127W 
1983 Oct 6    1436.07 35783 x 35788 x 0.1 GEO 127.0W 
1984 Jan    GEO 127W 
1985 Sep   Ownership to AT&T;  GEO 127W 
1985 Sep 9    1436.08 35783 x 35789 x 0.0 GEO 127.1W 
1985 Sep   Move to 75W 
1985 Oct 17    1435.97 35778 x 35789 x 0.2 GEO 75.3W 
1985 Nov    GEO 76W 
1986 Mar 26    1436.20 35785 x 35791 x 0.2 GEO 75.5W 
1990 Aug 18    1436.17 35784 x 35791 x 4.3 GEO 76.0W 
1992 Aug 5    1436.14 35786 x 35788 x 6.1 GEO 76.0W 
1994 Dec 17    1436.07 35782 x 35789 x 7.9 GEO 76.0W 
1997 Feb 24    1436.08 35774 x 35798 x 9.2 GEO 75.9W 
1999 Apr 23    1436.11 35784 x 35789 x 10.3 GEO 75.9W 
2001 Jul 4    GEO 76W 
2001 Jul 20   Move out 
2001 Dec   Arrive at 70E 
2001 Dec 3    1436.06 35772 x 35799 x 11.2 GEO 70.3E 
2003 Sep 1    1436.04 35770 x 35800 x 11.8 GEO 70.3E 
2004 Jan   Begin drift between 70E and 80E. 
2004 Aug 7    1435.95 35773 x 35793 x 12.4 GEO 78.9E+0.03E

Tuesday, January 10, 2012

Helios 1A

 1995-033A


Launched on 1995 Jul 7, Helios 1A was inserted into sun synchronous orbit. Spain and Italy had joined France in the Helios program by the time of launch.

The 2537 kg satellite was built by Matra Marconi Space/France. The satellite was retired in late 2011, and hobbyist observers located it in a lower retirement orbit in 2012.


Helios 1A 
 

DateTimeEventOrbit  

1995 Jul 7  1623  Launch   
 1625Stage 1 sep 
 1628Stage 2 sep 
 1628H-10-3 ignition 
 1641  H-10-3 sep (T+18:19) 
  CERISE and UPMSAT sep 
1995 Jul 8    98.24 672 x 676 x 98.1 
1999   Still operating
2006 Aug 4    98.37 679 x 682 x 98.1 
2009 Dec 8    98.37 679 x 681 x 98.1 
2011 Sep 4    98.37 678 x 682 x 98.1 

February 19,1998

 https://web.archive.org/web/20080504032215/http://digest-archive.degrassi.ca/DD12.htm

Friday, January 6, 2012

Resourcesat 2

 2011-015A


Launch with Youthsat and X-sat.


R2 
 

DateTimeEventOrbit  

2011 Apr 20 0442 Launch by PSLV-C16  SHAR FLP 
  T+0:25 2km PSOM air on 
  T+0:50 PSOM ground off 
  T+1:07 23 km PSOM ground sep 
  T+1:15 PSOM air off 
  T+1:30 41km PSOM air sep 
  T+1:47 PS1 MECO 
  T+1:52 PS1 sep 
  T+1:53 PS2 burn, 67 km, 1.97 km/s 
  T+3:04 Fairing sep, 117 km 2.24km/s 
 0446 T+4:24 PS2 MECO 
  T+4:25 PS2 sep 
  T+4:26 PS3 burn 
  T+6:22 PS3 MECO 
 0450 T+8:39 PS3 sep 601 km 5.665 km/s 
 0450 T+8:50 PS4 burn 612 km 5.648 km/s 
 0501 T+17:22 PS4 MECO  
 0502 T+18:00 Resourcesat sep 
  T+18:45 Youthsat sep 
 0502 T+18:45 X-Sat sep 
2011 Apr 22  0544? Orbit raise  

Payload:

  • LISS-4 LISS-4 imager green, red, NIR, 70 km swath, 6m res

  • LISS-3 imager, 23m medium res VNIR, SWIR

  • AWIFS AWIFS-A and B cameras, 740 km swath, 56m res (3 bands VNIR, 1 band SWIR)

Monday, January 2, 2012

Worldview 2

 2009-055A


Digital Globe's WV-2 satellite was launched in 2009, with an eight-band imager. BCP-5000 satellite.

It is 4.3m high 2.5m dia and 7.1m span with a mass of 2615 kg.


WV-2 
 

DateTimeEventOrbit  

2009 Oct 8  1851  Launch by Delta 7920  V SLC2W 
  T+1:04 SRM 1-6 out 
  T+1:05 SRM 7-9 on 
  T+1:26 SRM 1-6 sep 
  T+1:30 Dogleg 
  T+2:09 SRM 7-9 out 
  T+2:11 SRM 7-9 sep 
  T+2:22 Dogleg end 
  T+4:23 MECO 
  T+4:31 St 1 sep 
  T+4:37 SEIG-1 
  T+4:41 Fairing sep
 1901 T+10:52 SECO-1  195 x 805 x 98.6 
  T+53:34 SEIG-2 22s 
 1944 T+53:56 SECO-2  764 x 776 x 98.6 
  T+1:00:30 spinup 
 1952 T+1:01:40 Stage 2 sep over Malindi 
  T+1:11:40 cold gas evasive 0.4m/s 25s 
  T+1:12:05 end evasive 
  T+1:30:00 SEIG-3 evasive 5s over Thule 
  T+1:30:05 SECO-3  333 x 759 x 98.66 
  T+1:38:20 SEIG-4 depletion 51s over Hawaii 
  T+1:39:11 SECO-4  217 x 752 x 92.41

Seventeen: September 2011

 https://welib.org/md5/9a9fb05478f69bf5508281a94a1cce96

Sunday, January 1, 2012

Kosmos 2428

 2007-029A


Zenit-2 No. 21L was modified to Zenit-2M No. 1-2005. The payload was a Tselina-2 satellite.


Kosmos-2428 
 

DateTimeEventOrbit  

2007 Jun 29  1000:00  Launch by Zenit-2M  KB LC45 
 1002  T+2:23 St 1 MECO 
 1002  T+2:25 Stage 1 sep 
 1002  T+2:25 Stage 2 burn 
 1002  T+2:40 GO sep 
 1006  T+6:42 Stage 2 MECO 150? x 850? x 71.0 
  Sep motor cover perigee  
 1013? T+13m? Stage 2 VECO 
 1013?  Stage 2 sep motor covers 
 1013:51  Stage 2 sep 
2007 Jun 30    101.96 846 x 856 x 71.0 

Chinasat 1A

 2011-047A


Zhongxing 1A, built by CAST, was a second generation military comms satellite in the Feng Huo system.

Two slightly different timelines are given, one from launch coverage and the second a generic one from the CALT website.


ZX 
 

DateTimeEventOrbit  

2011 Sep 18  1633:03  Launch by CZ-3BE  XSC 
  T+2:21 / 2:07 Boosters sep 
  T+2:39 / 2:27 St 1 sep 
  T+3:55 / 3:52 Fairing sep
  T+5:44 / 5:32 St 2 sep, St 3 MES-1 
 1643  T+10:20 / 10:31 St 3 MECO-1 
  T+21:04 / 21:21 MES-2 
  T+24:00 / MECO-2 
  T+24:20 VECO-2 
 1658 T+25:40 / 25:59 St 3 sep  186 x 35818 x 27.1 

Kosmos 2415

 2005-034A


Kometa No. 21 flew a 44 day mission to complete the series.


Kosmos-2415 
 

DateTimeEventOrbit  

2005 Sep 2  0950  Launch by Soyuz  KB LC31 
 0958  Blok I sep  196 x 285 x 64.9 
2005 Sep 3   Orbit raise  205 x 284 x 64.9 
2005 Sep 8    201 x 280 x 64.9 
2005 Sep 15   Apogee raise 
2005 Sep 21   Apogee raise  197 x 288 x 64.9 
2005 Sep 27    195 x 281 x 64.9 
2005 Sep 27   Perigee raise 203 x 278 x 64.9 
2005 Oct 6   Perigee raise 206 x 268 x 64.9 
2005 Oct 7    205 x 276 x 64.9 
2005 Oct 13    204 x 269 x 64.9 
  Apogee raise  204 x 311 x 64.9 
2005 Oct 15    204 x 309 x 64.9  
 2144  Landing after 43.5d 
2005 Oct 16  0345  58E 55N southbound rev 706 
 0520  55E 39N southbound rev 707 
 1655  105E 41N northbound rev 715 
 1825  84E 42N northbound rev 716 
 1950  62E 43N northbound rev 717 
 2112?  Deorbit over 17E 0S 
 2128  51E 53N northbound rev 718 
 2135? Landing 

November 20,2006

  https://en.wikipedia.org/wiki/Association_football