Thursday, December 25, 1986

Progress 5

 1979-022A


Progress (7K-TG) No. 104 was launched in Mar 1979 as Progress-5. A radio homing experiment was carried out on Apr 3-5.


Progress-5 
 

DateTimeEventOrbit  

1979 Mar 12  0547:28  Launch by Soyuz-U  KB 
 0552  Blok I burn 
 0556  Blok I MECO 
 0930   88.89 183 x 256 x 51.65 
 1700   89.98 258 x 290 x 51.6 
1979 Mar 13  0930   90.05 261 x 293 x 51.62 
1979 Mar 14  0719:21  Docked with Salyut-6 
 1200   90.71 294 x 325 x 51.62 
1979 Mar 15  0620Hatch opened 
1979 Mar 31    90.70 279 x 339 x 51.6 
1979 Apr 3  1610  Undocked from Salyut-6 
 2130   91.30 326 x 351 x 51.6 
 2230Radio homing experiment begins 
1979 Apr 4  0200   91.30 330 x 347 x 51.6 

1000Radio homing experiment ends 
1979 Apr 50010:22  Deorbit burn 
 0035Reentered over Pacific 

Kosmos 79

 1965-069A


Kosmos-79 (Zenit-4 No. 7) flew a standard 8 day mission in Aug 1965, only three days after the landing of Zenit-2 No. 30, which in turn had been launched only three days after Zenit-4 No. 13 landed.


Kosmos-79 
 

DateTimeEventOrbit  

1965 Aug 25  1010:02  Launch by 11A57  KB 
 1014?  Blok-I burn 
 1019? Blok-I sep  89.94 205 x 338 x 64.90 
1965 Sep 2  0638? Retrofire 
1965 Sep 2  0700? Landed

Monday, December 22, 1986

Aviation Week: May 5,1986

 https://welib.org/md5/7d390c8d4b3f7e6eacadf3654a8c5c90

Explorer 12

  1961-020


The S-003 payload, also known as EPE-A (Energetic Particles Explorer A), was launched on 1961 Aug 15 by Delta from Cape Canaveral into a highly elliptical orbit with an apogee of 77000 km. Interestingly, it was the first satellite to be launched into an orbit with a period close to the geosynchronous period of 24 hours. Explorer XII transmitted until 1961 Dec 6 and reentered on 1963 Sep 27.

Mass was 38 kg. Size was 0.48m high 0.66m dia with a 0.81m magnetometer boom.

The prelaunch plan was a first perigee at 14N 49W and apogee at 12S 99W.


Explorer 12 
 

DateTimeEventOrbit  

1961 Aug 16  0321:05  Launch by Delta  CC LC17 
 0323:42  T+2:37 Thor MECO 
 0323 Thor sep 
 0323:44 Delta 2016 SES, 1:51 
 0325:35 T+4:30 Delta SECO  -2054 x 816 x 33.5 
 0332? S+0 Altair burn 43s 
 0333  S+0:43 Altair burnout  314 x 77310 x 33.1 
 0336  First perigee  294 x 77340 x 33.4  
 0352?  S+19:58 yo weights deploy from S-3 
 0357?  S+25:00 Paddles deploy 
 0357? S+25:02 Altair sep 
 1653  First apogee 
1961 Aug 17  0610  Second perigee 
 1927  Second apogee 
1961 Aug 18  0840  Third perigee 
1961 Sep 20    1593.50 457 x 77170 x 33.4 
1961 Dec 6   End of tx 
1962 Jan 6    1594.62 693 x 76976 x 33.8 
1963 Sep 27  Reentered 


Sunday, December 21, 1986

OTS 2

 1978-044A


OTS 2 was launched aboard a Delta 3914. The spacecraft carried out tests of television direct broadcasting, oil platform communications, and newspaper data transfer. ESOC controlled the apogee firing. OTS was built by BAe Dynamics (formerly HSD)


OTS 2 
 

DateTimeEventOrbit  

1978 May 11  2259:00  Launch by Delta 3914  CC LC17 
 2300  T+0:57 SRM 1-5 burnout 
  T+1:04 SRM 6-9 burn 
  T+1:04 SRM 1-5 sep 
  T+2:02 SRM 6-9 burnout 
  T+2:07 SRM 6-9 sep 
  T+3:43 MECO 
  T+3:51 St 1 sep 
  T+3:56 St 2 burn 
 2303 T+4:19 Fairing sep
 2307 T+8:13 SECO-1  159 x 180 x 28 
 2319 T+20:36 SES-2 
 2320 T+21:15 SECO-2  180 x 1990? x 28.0 
 2321 T+22:06 St 2 sep 
 2321 T+22:48 St 3 burn 
 2322:34 T+23:32 St 3 burnout 
   181 x 35936 x 27.31 
 2323:47 T+24:44 St 3 sep  278 x 35463 x 27.4  
   184 x 35946 x 27.4 (MOR Post) 
 2329? SES-3?  
  SECO-3?  1568 x 3525 x 28.0 
1978 May 12  0400? Apo 1 
 1500? Apo 2 
1978 May 13  0200? Apo 3 
 1200? Apo 4 over 25W 
1978 May 13  1210  AKM burn 1797 m/s over 25W? 
1978 May 13    1417.70 35072 x 35779 x 0.1 GEO 46.2W+4.6E 
1978 May 24    1436.44 35788 x 35798 x 0.1 GEO 10.2E+0.1W 
1978 May 27  1100:37  Stationkeeping burn 
1978 May 29   On station, ready for service 
1978 Jul 19    1436.05 35777 x 35794 x 0.1 GEO 10.2E 
1979 Sep    GEO 10E 
1981 Mar 13    1436.08 35776 x 35796 x 0.0 GEO 9.9E 
1981 Jun    GEO 10E+0.01/d 
1982 Mar 27    1436.05 35782 x 35788 x 0.1 GEO 10.0E 
1982 Mar   Moved orbit  GEO 10E dr 
1982 Apr 20    1436.18 35780 x 35796 x 0.0 GEO 5.0E 
1982 Apr   On station for Eutelsat ops  GEO 5E 
1983 May 3    1436.08 35778 x 35794 x 0.1 GEO 5.0E 

Saturday, December 20, 1986

Fortune: October 13,1986

 https://welib.org/md5/5b7bcb681e59e0cb8cf000e6b150ff54

Kosmos 1785

 1986-078A


Plane 240 deg


Kosmos-1785 
 

DateTimeEventOrbit  

1986 Oct 15  0929:18 Launch by 8K78M  Plesetsk 
  BVGD sep 
  GO sep 
  T+4:46 Blok A sep 
  T+4:56 KhO sep 
  T+8:46 Blok-I MECO 
 0938 T+8:50 Blok-I sep 
  T+1:00? BOZ burn 
 1030?  T+1:00? BOZ sep 
  2BL burn 
  2BL MECO 
 1033?  T+1:03 2BL sep  
1986 Oct 15.5   (78B) 192x612x62.8 
1986 Oct 15    (78C) 213x575x62.8 
1986 Oct 17    (78D) 650x39207x63.3 

Seventeen: May 1986

 https://welib.org/md5/adc25d5d79cc37ae17c42ad35d9c3fbb

Kosmos 1295

 1981-077A




Kosmos-1295 
 

DateTimeEventOrbit  

1981 Aug 12  0546 Launch by 11K65M  Plesetsk 
  T+2:10 St 1 MECO 
  T+2:12 St 1 sep 
  T+2:12 St 2 burn 59km 
  T+2:27 Fairing sep 76km 
 0554?  T+8:03 St 2 MECO 150 km  150 x 1003? x 83 
  T+1:02:19 St 2 MES2 
  T+1:02:30 St 2 MECO2 
 0649?  T+1:02:50 St 2 sep 
1981 Aug 12    104.8 952x1015x82.9 

Friday, December 19, 1986

The Splendid Art of Opera

https://welib.org/md5/a7720a94d666ce313cf7cc968866853a

Kosmos 753

 1975-071A


Two-tone telemetry; Hi res satellite; TF Beacon.


Kosmos-753 
 

DateTimeEventOrbit  

1975 Jul 31  1500Launch by Soyuz-U  Plesetsk 
 1504Blok-I burn 
 1508Blok-I sep 
1975 Jul 31    89.60 180 x 328 x 62.8 
1975 Aug 2    89.59 179 x 329 x 62.8 
1975 Aug 2   
89.20 168 x 301 x 62.8 
1975 Aug 4    89.15 167 x 297 x 62.8 
1975 Aug 5   
89.36 167 x 318 x 62.8 
1975 Aug 12    89.14 164 x 299 x 62.8 
1975 Aug 13   
 0412? Deorbit 
 0422? PO sep 
 0426? Entry 
 0442? Landed 

Monday, December 15, 1986

Hexagon 20

 1986-F03



The final KH-9 spacecraft, number 20 in the series, was launched on 1986 Apr 18. Only 8 seconds after launch, separation of insulation material in the Titan SRM 122 led to a burnthrough followed by a spectacular explosion 200 meters above Space Launch Complex 4-East. The SRM broke free of the stack, and some of the destruct system failed to work; a large chunk of the motor fell to the ground and exploded. The launch vehicle and spacecraft were completely destroyed, with serious damage to pads SLC4E and SLC4W. Following the loss of a KH-11 on the previous Titan launch and the loss of the space shuttle Challenger soon afterward, the NRO space program faced a crisis.


HEXAGON 20 
 

DateTimeEventOrbit  

1986 Apr 18  1845:01  Launch by Titan 34D-9  V SLC4E 
 1845:09 T+0:08 Explosion at 250m 
 1845  SRM exploded, destroyed vehicle (T+0:08) 
  T+0:15 Shutdown 
  T+0:16 Command destruct  
 1845:29 T+0:28 Impact on SLC-4E 

Thursday, November 20, 1986

DSP 1

  1970-093A


The DSP 1 satellite was launched by Titan IIIC from Cape Kennedy on 1970 Nov 6. The Transtage suffered a guidance failure which stranded the DSP in a sub-synchronous orbit, but testing was carried out and as late as 1973 Jun it continued to observe targets of opportunity when near apogee.


DSP 1 
 

DateTimeEventOrbit  

1970 Nov 6  1035:57  Launch by Titan IIIC  CK LC40 
 1038?  SRM sep 
 1040?Stage 1 sep 
 1041?  Fairing 
 1043?  Stage 2 MECO 
 1145?  Transtage MES-1 
 1150?  Transtage MECO-1 
 1630?  Transtage MES-2, guidance failure 
  Transtage MECO-2 
 1700?  Transtage sep 
1970 Nov 7?  Cover sep 
   1197.1 26050 x 35886 x 7.8 
1971 Apr 24    1198.05 26045 x 35930 x 7.6 
1974 Mar   end of ops 
1982 Jul 28    1197.83 25821 x 36144 x 15.3

Monday, October 20, 1986

Transit O-14

 1967-092A


NNS O-14 (Oscar 14, NNS 30140) was launched in Sep 1967 and operated until Jan 1984.


NNS O-14 
 

DateTimeEventOrbit  

1967 Sep 25  0825:00  Launch by Scout A  V SLC5 
 0825  Algol burn  
 0826  Castor burn (T+1:18) 
 0827  Antares burn (T+2:02) 
  Antares burnout T+2:38? 
 0827  Coast (T+2:42) 
 0837:07 Altair burn (T+12:07) 
 0837:35? Altair burnout 
  Altair sep  
1967 Sep 25    106.8 1041 x 1116 x 89.3 
1984 Jan   end of ops
1984 Feb 1  1630  Doppler beacons off 
1984 Feb 28  1205  Doppler beacons on 
1984 Aug 20  1136  Doppler beacons on for tests 

Saturday, October 18, 1986

Lanyard 3

 1963-032A


On the third and last LANYARD flight, mission 8003 (CORONA program flight 68), the only photos returned from the KH-6 were out of focus due to thermal design problems. This third flight came a few weeks after the test flight of the USAF's GAMBIT high resolution satellite, and the CIA program was cancelled in favour of the new Air Force system.

LANYARD/Agena orbital mass was 1604 kg. The Itek list records this flight as Mission 2006, but this is almost certainly an error. NORAD tracked a debris object, 1963-32B, in a 172 x 418 x 74.9 deg orbit (SATCAT); it reentered Aug 10. It may have been the camera door.

The index camera malfunctioned immediately and the main camera failed on orbit 23.

An NRO memo reports that the mission imaged an SR-71 Blackbird flying over Edwards.


LANYARD 3 
 

DateTimeEventOrbit  

1963 Jul 31  0000:17 Launch by TAT Agena D  V Pad 2 
 0000:27  TAT launch (NRO doc) 
 0001  Castor sep (T+1:10) 
 0002  Thor MECO (T+2:30) 
 0002  Thor VECO (T+2:39) 
 0002  Thor sep (T+2:45) 
 0002  Agena burn (T+2:50) 
 0007:17  Agena MECO (T+6:50)  90.6 168 x 467 x ? (VCR) 
 0007? Camera door ejected? 
1963 Aug 1  90.6 155 x 455 x 74.9 (SATCAT) 
1963 Aug 2  0201? SRV ejected, deorbit rev 33 
 0232  Recovered  
 0250  SRV recovered mid-air (error?) 
1963 Aug 5  1700   90.4 157 x 411 x 75.0 (RAE) 
1963 Aug 12  0520?  LANYARD/Agena reentered 

Thursday, October 16, 1986

Kosmos 287

  1969-054A


Zenit-2 No. 76 flew a 51.8 degree Baikonur mission in Jun-Jul 1969. Landing was 60 km NW of Ural'sk at 51 28 N 51 01 E.


Kosmos-287 
 

DateTimeEventOrbit  

1969 Jun 24  0650  Launch by 11A57  NIIP-5 LC31 
 0655  Blok-I burn 
 0659  Blok-I sep  89.0 190 x 268 x 51.8 (TASS) 
1969 Jun 25  0324   89.03 188 x 263 x 51.8 
1969 Jun 27  0252? Blok-I reentered 
1969 Jun 28  0956   88.92 187 x 254 x 51.8 
1969 Jul 2  0545?  Retrofire 
 0611  Landed

Tuesday, October 14, 1986

Nimbus 6

  1975-052A


Nimbus 6 carried several important experiments, including the first Earth Radiation Budget experiment and a pioneering experiment in satellite data relay and tracking, using the ATS 6 satellite. This experiment was a precursor to the use of TDRS satellites in the 1990s to relay data to Earth from the Hubble Space Telescope and other spacecraft. Launch of Nimbus 6 was at 0812 on 1975 Jun 12 using a Delta model 2910 from Vandenberg. The Delta separated at 0918 leaving Nimbus in a 1092 x 1104 km x 100.0 deg orbit, and the satellite began regular operations on Jul 14. It was decommissioned on 1983 Sep 30.


Nimbus 6 
 

DateTimeEventOrbit  

1975 Jun 12  0812:01  Launch by Delta 2910  
  T+1:25 SRM sep 
 0815:40  T+3:40 MECO 
  T+3:46 VECO 
 0815:49 T+3:48 St 1 sep 
 0815:53 T+3:53 SES-1 5:11 
 0816 T+4:26 Fairing 
 0821:05 T+9:04 SECO-1  160? x 1100 x 100.0 
 0909 T+57:05 SES-2 13s 
 0909 T+57:18 SECO-2 
 0912:38  T+1:00:37 St 2 sep  1092 x 1104 x 100.0 
 0928 T+1:16:40 SES-3 5s 
 0944:41 T+1:32:40 SES-4 8s 
 0944:49 SECO-4  1095 x 1104 x 100.0

Spaceflight: May 1986

 https://welib.org/md5/1f4e638df94717dd872ffc6e30f963eb

Friday, October 10, 1986

Kosmos 1449

 1983-024A


Two-tone telemetry; Medium res satellite


Kosmos-1449 
 

DateTimeEventOrbit  

1983 Mar 31  1050 Launch by Soyuz-U  Plesetsk 
 1054 Blok-I burn 
 1058  Blok-I sep 
1983 Mar 31    89.23 195 x 375 x 72.9 
1983 Apr 1   
92.30 358x416x72.9  
1993 Apr 10  92.26 356 x 414 x 72.9 
1983 Apr 15  
 0515? Deorbit 
 0525? PO sep 
 0543? Entry 
 0558? Landed 

Thursday, October 2, 1986

Kosmos 311

 1969-102A


DS-P1-Yu No. 27 was a Subgroup 1 mission.


Kosmos-311 
 

DateTimeEventOrbit  

1969 Nov 24  1100  Launch by 11K63  PL 
 1102 Stage 2 burn 
 1107?  Stage 2 sep 
1969 Nov 25  2130   91.99 273 x 469 x 71.04 
1970 Jan 19 1857? Stage 2 reentered 
1970 Jan?  End of operations 
1970 Mar 10  0614? Reentered 

Wednesday, October 1, 1986

Corona 135

 1969-079A


KH-4A Mission 1052 was the final KH-4A flight. It was launched on 1969 Sep 22 by Thorad Agena D from Vandenberg into an 85 degree orbit. Both of the SRVs were recovered successfully. The mission discovered new UR-100 (SS-11) silos at Pervomaysk and Derazhnaya.


KH-4A Mission 1052 
 

DateTimeEventOrbit  

1969 Sep 22  2111 Launch by Thorad SLV-2G Agena D V SLC3W 
 2112 Castor sep 
 2114 Thor sep 
 2115 Agena burn 
 2119 Agena MECO 
   88.50 152 x 252 x 85.04 (OE) 
 2302? Subsatellite ejected 
 2310? DMU 13kN burn, rev 2 
1969 Sep 22  2337   88.49 152 x 247 x 85.0 
1969 Sep 23  0700   88.62 154 x 258 x 85.0 
 1600? DMU burn 2, rev 14 
1969 Sep 24  0641   88.77 176 x 251 x 85.0 
1969 Sep 24  1832   88.73 176 x 248 x 85.0 
1969 Sep 24  0700  88.83 178 x 253 x 85.0 (RAE) 
1969 Sep 25  1217   88.69 175 x 245 x 85.0 
1969 Sep 26  0434   88.65 169 x 246 x 85.0 
1969 Sep 26   DMU burn 3, rev 56 
1969 Sep 27  0712   88.74 176 x 248 x 85.0 
1969 Sep 28  0653   88.71 177 x 244 x 85.0 
  DMU burn 4, rev 94 
1969 Sep 29  0337   88.82 176 x 255 x 85.0 
1969 Sep 29  0804   88.81 171 x 263 x 85.0 (OE) 
 2322?  SRV-1 ejected 
1969 Sep 29  2358 SRV-1 recovered 
1969 Sep 29  2252   88.77 169 x 260 x 85.0 (OE) 
1969 Sep 30   DMU burn 5, rev 133 
 1043   88.73 172 x 251 x 85.0 
 1935   88.70 168 x 252 x 85.0 
1969 Sep 30    88.7 177 x 253 x 85.0 (SSR) 
1969 Oct 1  0002   88.69 172 x 247 x 85.1 
1969 Oct 2   DMU burn 6, rev 172 
1969 Oct 2  1005   88.76 173 x 252 x 85.0 
1969 Oct 5  0909   88.73 177 x 245 x 85.0 
 2100   88.71 172 x 249 x 85.0 
  DMU burn 7, rev 221 
1969 Oct 6  2040   88.82 177 x 255 x 85.0 
1969 Oct 7 2151   88.75 170 x 257 x 85.0 (OE) 
1969 Oct 7  2220?  SRV-2 ejected 
 2257 SRV-2 recovered 
1969 Oct 8  0346   88.73 176 x 248 x 85.0 
1969 Oct 8   L/B experiment  
1969 Oct 9  0624   88.64 173 x 242 x 85.0 
1969 Oct 11  0200?  Last stable pass, rev 295  
1969 Oct 12  1230   87.56 139 x 167 x 85.0 
1969 Oct 12  1452? CORONA/Agena reentered 

Tuesday, September 30, 1986

Luna 1

 1959-012A


On the fourth launch, on Jan 2, 1959, the R-7 core worked correctly and the Blok-E got its first chance to fire. It operated successfully except for a control system malfunction. The final Blok-E stage and the E-1 No. 4 probe were placed in solar orbit, missing the Moon by 6000 km on Jan 4.

At the time there was no official name for the probe, just 'scientific instrument container of the Soviet Cosmic Rocket'. By the early 1960s it was referred to as the AMS `Luna' ( Avtomaticheskaya Mezhplanetaya Stantsiya `Luna') (known today as Luna-1), the probe was also referred to as `Mechta', reflecting the achievement of Tsiolkovskiy's `dream'. The probe carried detectors to measure the space environment; the 0.8 m diameter sphere had a mass of 205 kg (the often quoted mass of 361 kg includes a power supply attached to the final stage; possibly the sodium cloud experiment must also be subtracted). The probe stopped transmitting on Jan 5.


AMS Luna 
 

DateTimeEventOrbit  

1959 Jan 2  1641:25  Launch by 8K72  KB 
 1646? Blok-A sep 
 1646? Blok-E burn 
  Fairing sep? 
 1652:10T+11:45 Escape velocity 
1959 Jan 4  0259  Perilune 6000 km, ahead of Moon 
1959 Jan 5   End of transmissions 
1959 Jan 14   Perihelion  146M x 197M km x 1.0 deg 

Tuesday, September 16, 1986

Corona 128

 1968-078A


KH-4A Mission 1048 was launched by Thorad Agena D from Vandenberg on 1968 Sep 18. Both SRVs were recovered but the forward camera failed on mission 1048-2 during pass 181D. The mission carried at least 7 DMU rockets, possibly of a modified design; the first was used as planned to achieve the nominal orbit; the next three were used to maintain orbital height; and the last three were fired retrograde and used to test out the Thiokol motors. DMU 6 and 7 were 3000 lb-s; the remaindeer were 2000 lb-s versions.


KH-4A Mission 1048 
 

DateTimeEventOrbit  

1968 Sep 18  2132  Launch by LTTAT Agena D  
 2131  Launch (PerfER) 
 2133 Castor sep 
 2135 Thor sep 
 2136 Agena burn 
 2140 Agena MECO 
 2306? Subsatellite ejected 
1968 Sep 18  2059   90.11 166 x 393 x 83.0 
  DMU burn 1 rev 4 
1968 Sep 19  1632   90.16 175 x 389 x 83.0 
1968 Sep 19   90.12 167 x 393 x 83.0 (RAE) 
1968 Sep 20  0604   90.17 182 x 383 x 83.0 
1968 Sep 22   DMU burn 2 rev 56 
1968 Sep 25  0023   90.19 177 x 390 x 83.0 
1968 Sep 27  1532   90.10 176 x 382 x 83.0 
1968 Sep 27   DMU burn 3 rev 136 
 2331? SRV-1 ejected 
1968 Sep 28  0010 SRV-1 recovered rev 145; 23 38N 169 07W 
 0015  SRV-1 recovered (PerfR) 23 38 N 169 07 W 
1968 Sep 30    90.1 178 x 391 x 83.0 (SSR) 
1968 Oct 2  2224?  SRV-2 ejected rev 224 
1968 Oct 2  2305  SRV-2 recovered 17 34N 160 49W 
1968 Oct 2  2330?  DMU burn 4 rev 225 
1968 Oct 3   DMU burn 5 rev 229, retro 6m/s 
1968 Oct 3  0951   89.49 168 x 331 x 83.1 
  DMU burn 6 rev 233, retro 9m/s 
1968 Oct 3   DMU burn 7 rev 238, retro 9m/s 
1968 Oct 5  2258   88.91 167 x 274 x 83.0 
1968 Oct 8   Reentered 

Tuesday, September 2, 1986

Kosmos 1304

 1981-087A




Kosmos-1304 
 

DateTimeEventOrbit  

1981 Sep 4  1106  Launch by Kosmos-3M  PL LC132 
  T+2:10 St 1 MECO 
  T+2:12 St 1 sep 
  T+2:12 St 2 burn 59km 
  T+2:27 Fairing sep 76km 
 1114?  T+8:03 St 2 MECO 150 km  150 x 1003? x 83 
  T+1:02:19 St 2 MES2 
  T+1:02:30 St 2 MECO2 
 1209?  T+1:02:50 St 2 sep 

 
1981 Sep 4   103.99 911x978x82.94 

Sunday, August 24, 1986

Kosmos 1300

 1981-082A


With Kosmos-1300, launch of the Tselina-D satellites began to switch to the Tsiklon-3 launch vehicle.


Kosmos-1300 
 

DateTimeEventOrbit  

1981 Aug 24  2140 Launch by 11K68  Plesetsk 
  T+2:00 St 1 sep 
  T+3:33? GO sep 
  T+4:38? St 2 sep 
  T+5:20? S5M burn 1 
 2146 T+6:48 S5M MECO1 km 60? x 650 x 82.5 
  T+40:58? S5M burn 2  
  T+41:08? S5M MECO2 
 2221 T+41:38? S5M sep 
1981 Aug 24    97.8 638x702x82.5 

Friday, August 22, 1986

Interkosmos 3

 1970-057A


The first DS-U2-IK Interkosmos ionospheric payload, Interkosmos-3, was launched on 1970 Aug 7 by 11K63 from Kapustin Yar. It studied high energy trapped protons and electrons, and propagation of radio waves in the ionosphere. 


Interkosmos-3 
 

DateTimeEventOrbit  

1970 Aug 7  0300  Launch by 11K63 Kosmos-2  GTsP4 
 0302  S1 burn 
 0310? S1 sep 
   99.7 200 x 1295 x 48.4 
1970 Dec 4   end of ops 
1973 Feb 12 reentered

Payload:

  • PG-1 Particle detectors (high energy protons, electrons)

  • ANCh-1 Ionospheric VLF receiver

  • UKV-4M Short wave radio beacon

Thursday, August 7, 1986

Intelsat 509

 1984-057A


The last MCS satellite, Intelsat V F-9, was stranded in low orbit when its Centaur stage failed. A clogged fuel line meant that the first burn was 8 seconds shorter than planned, and the second burn shut down only 3.5 seconds into a planned 91 second firing. The thrusters were used to raise the orbit slightly; the satellite was deorbited using the apogee motor after 138 days. Following the loss of the Westar and Palapa satellites earlier in the year, the Intelsat failure triggered a rise in insurance premiums.


Intelsat V F-9 (MCS) 
 

DateTimeEventOrbit  

1984 Jun 9  2303:00  Launch by Atlas G Centaur  CC LC36 
  T+2:10? BECO 
  T+2:13 Booster sep 
  T+2:44 Centaur insulation sep 
  T+3:29 Fairing sep
  T+4:14 MECO 
  T+4:17 Atlas sep  
  T+4:23 Centaur MES1 
 2312:26  T+9:26 Centaur MECO1 (8 s short)  172 x 318 x 28.7 
 2326:42  T+23:42 Centaur MES2  
 2326:45  Centaur MECO2 (after 3.5s)  187 x 1240 x 29.2 
 2329?  T+26:36 Centaur sep 
1984 Jun 10    98.77 176 x 1222 x 29.2 
1984 Jun 11    98.69 172 x 1219 x 29.1 
1984 Jun 16 
99.31 229 x 1221 x 28.7 
1984 Jul 19    99.05 238 x 1187 x 28.7 
1984 Oct 22   98.29 242 x 1111 x 28.7 
1984 Oct 24  0910?Star 37XF fired to deorbit 

0955?Reentered 

These Are Not My Beautiful Stories

  Summary: The chapters within are outlines for both future stories I’ve got planned (in the case that I never get around to writing them) a...