Saturday, January 25, 1997

Mariner 6

  1969-014A


The Mariner Mars 69 spacecraft were similar in design to the Mariner C probes. The first to be launched was M69-3, or Mariner F. During test operations at LC36A, the Atlas 5402 first stage of AC-19 was damaged and had to be replaced by Atlas 5105. M69-3 was swapped to AC-20 to save time.

Launch was at 0129:02 on 1969 Feb 25 by Atlas Centaur from Cape Kennedy's LC36. The single Centaur burn, direct ascent trajectory with an initial azimuth of 108 deg and a yaw burn to final heading of 133 deg, and led to solar orbit insertion at 0141 and Centaur separation at 0143. Centaur venting placed the final stage on a trajectory missing Mars by 637000 km. After a single course correction on 1969 Mar 1, Mariner VI flew past Mars at 0519 on 1969 Jul 31. The flyby was targeted for the equatorial Meridiani Sinus region, with varied light and dark albedo features.


Mariner 6 
 

DateTimeEventOrbit  

1969 Feb 25  0129:02  Launch by Atlas Centaur 
 0131:33  BECO 
 0131:36  Booster sep 
 0132:18  Centaur insulation sep, 4 panels 
 0132:54  Fairing sep 
 0133:33  SECO 
 0133:40 Atlas sep 
 0133:49 Centaur MES 
 0141:11  Centaur MECO, solar orbit  90 x Inf x 43 
 0142:43  Centaur sep 
 0146:45  Solar panels deployed 
 0155:24  Centaur venting 
1969 Mar 1  0054:44E  TCM 5s 3.1m/s 
1969 Mar 3?  Solar orbit 
1969 Mar 6  1911  Unlock scan platform; dV 0.01m/s 
1969 Apr 28   Canopus lock problems 
1969 May 3   Canopus reacquired 
1969 Jul 29  0450  Far encounter begins 
1969 Jul 29?  AC-20 flyby Mars 640000 km? 
1969 Jul 30  0700  In Mars sphere 
1969 Jul 31  0222  Near encounter  
1969 Jul 31  0519:04  Mars flyby at 3429 km 
 0927  End near encounter 
1969 Aug 1  0335  Leave Mars sphere  
 0546:15 Cruise mode 
1969 Aug 7  1612  Resume playback mode 
1969 Aug 11   UVS astronomy obs begins 
1969 Nov 1   Begin extended mission 
1970 Dec   Last contact 
1974 Jan   Mars close approach 10Mkm? 

Payload:

  • TV camera

  • IR spectrometer

  • UV spectrometer

  • IR radiometer, 8-12 mu, 18-25 mu. with 0.025m refracting telescopes

Apollo 13 (Aquarius)

  1970-029C


Lunar Module 7, the Apollo 13 LM, was intended to land at Fra Mauro. After the explosion on board the CSM, Odyssey, survival depended on using the LM as a lifeboat. The crew transferred into Aquarius as power on Odyssey failed, powering up the LM just in time. At 0842 on Apr 14 the LM's DPS engine was fired on a 30 second burn to put the ship back on a free-return trajectory. Two hours after skimming 252 km above the lunar farside, the DPS reignited (a burn called PC+2) for 4 min 30 sec to accelerate the return, as supplies began to run low. At 1315 on Apr 17 the Service Module was jettisoned, leaving the CM attached to the Lunar Module. This was the only time that this configuration (a Command Module/Lunar Module without a Service Module) ever flew. As the SM moved away, the destruction of the side bay was visible to the astronauts. At 1643 the crew, now back in Odyssey, undocked and let Aquarius fly on to its destruction in Earth's atmosphere. The Ascent and Descent stages remained attached up to reentry.


    LM 7 Crew

  • CDR Commander: James Lovell, Capt. USN

  • CMP CM Pilot: John Swigert, NASA

  • LMP LM Pilot: Fred Haise, NASA


LM 7 
 

DateTimeEventOrbit  

1970 Apr 11 1913 Launch of SA-508, attached to S-IVB-508 
1970 Apr 11 2314 Extracted from S-IVB by CSM 109  219 x 549183 x 31.83  
1970 Apr 14 0119 Crew entry 
1970 Apr 14 0159 Power up 
1970 Apr 14 0300 Closeout 
1970 Apr 14 0451 Crew entry and power-up 
1970 Apr 14 0842:43 DPS burn, 0:30 (free-return) 
 0843:18 DPS cutoff  -2046 x 577644 x 33.21 
1970 Apr 15 0021 Begin farside pass 
1970 Apr 15 0040 Pericynthion, 252 km 
1970 Apr 15 0046 End of farside pass 
1970 Apr 15 0240:39 PC+2 burn, DPS 4:30  265 x -12706 x 153.5  
 0245:03  Cutoff  2243 x -12095 x 151.9  
1970 Apr 15  1424?  Equigrav inbound 
1970 Apr 16 0431:28 MCC-5, DPS mid course correction  -147 x 854824 x 30.7  
 0431:42 MCC-5 CO  -261 x 853853 x 30.7  
1970 Apr 17 1252:51 MCC-7, RCS mid-course correction (0:23)  47 x 834822 x 30.7 
 1253:13 MCC-7 CO  41 x 836737 x 30.6  
1970 Apr 17 1315:06 Sep from SM-109, still docked to CM-109  41 x 836791 x 30.6 
1970 Apr 17 1315 Visual inspection of SM-109 
1970 Apr 17 1600? Crew transfer to Odyssey, hatch closed 
1970 Apr 17 1643:02 Odyssey undocked from Aquarius  41 x 836791 x 30.64 
1970 Apr 17 1750? Reentry

Friday, January 24, 1997

HEAO 1

 1977-075A


HEAO A was the first in the series. Laucnhed on 1977 Aug 12 at 0629 by an Atlas Centaur from Cape Canaveral, High Energy Astronomy Observatory 1 was inserted in a 93.2 min, 428 x 447 km x 22.8 deg. HEAO 1 carried out an all-sky survey in hard x-rays with its four instruments. On 1979 Jan 8 the attitude control fuel ran out, and the satellite stopped transmitting two days later. It reentered on 1979 Mar 15.


HEAO 1 
 

DateTimeEventOrbit  

1977 Aug 12  0629:31  Launch  CC LC36 
  T+2:10 BECO  
  T+2:23 Booster sep 
  T+3:05 Insulation panels sep 
 0633:42 T+4:11 SECO 
 0633:44 T+4:13 Atlas sep 
  T+4:23 Centaur MES-1 
  T+4:35 Fairing  
 0641:18 T+11:47 MECO  
 0652:23 T+22:52 Centaur sep 
 0652:33 T+23:02 Centaur retro  
  T+1:13:17 Centaur blowdown 
1979 Jan 8   RCS fuel expended
1979 Jan 10   end of operations 
1979 Mar 15   Reentered 

Hexagon 13

 1977-056A


SV-13 was the first Block III vehicle, with increased propellant capacity and improved batteries.

The spacecraft carried a supplementary Space Test Program experiment, the S76-1 NAVPAC autonomous navigation experiment. NAVPAC combines an accelerometer and Transit NNS receivers to derive the spacecraft's orbit.

The mapping camera operated until Oct 17, with the doppler beacn shut down on Oct 21. On Nov 6 the orbit was raised from 156 x 240 km to 158 x 265 km for the remainder of the mission, which ended on Dec 23.


HEXAGON 13 
 

DateTimeEventOrbit  

1977 Jun 27  1830  Launch by Titan IIID  V SLC4E 
  T+1:49? Stage 1 burn 2:27 
  T+1:55 SRM burnout  
  T+1:55 SRM sep 
  T+4:16 Stage 1 MECO 
  T+4:16 Stage 1 sep 
  T+4:16 Stage 2 burn 
  T+5:05? Fairing 
 1837? T+7:44? Stage 2 MECO 
 1838? T+8:00 Stage 2 sep 
1977 Jun 27    88.43 155 x 239 x 97.0 
1977 Jul 10    88.43 154 x 238 x 97.0 
1977 Aug 1    88.33 154 x 229 x 97.0 
1977 Aug 2  2143? SRV-1 MAR 
1977 Aug 3    88.51 156 x 244 x 97.0 
1977 Aug 31    88.50 155 x 245 x 97.0 
1977 Sep 5  2125? SRV-2 water recovery 
1977 Sep 29    88.38 158 x 229 x 97.0 
1977 Oct 15    88.59 159 x 250 x 96.9 
1977 Oct 17   Map op 253 last image 
1977 Oct 18 2150?  SRV-5 deorbit opp 
 2225? SRV 1213-5 recovered after 113d 
1977 Oct 21   DB-16 turned off 
1977 Nov 1    88.48 157 x 241 x 96.99 
1977 Nov 4  2225? SRV-3 deorbit  
1977 Nov 5 1236   88.27 153 x 225 x 96.9 
  Perigee at 222 58 
 1905? Orbit raise  158 x 262  
  Perigee at RA DEC = 216 35  
  Apogee at RA DEC = 36 -35  
1977 Nov 6 2236   88.71 158 x 262 x 96.9 
1977 Nov 30    88.74 157 x 266 x 96.9 
1977 Dec 6  0501   88.79 158 x 271 x 96.9 
1977 Dec 19  2155? SRV-4 MAR 
1977 Dec 22

 

2317   88.63 159 x 254 x 96.9 
1977 Dec 23   NAVPAC-1 turned off 
1977 Dec 26 2200?  Deboost over Pacific 

Monday, January 20, 1997

Countdown: An Autobiography

https://welib.org/md5/88666f7936b5e935d8dd03a5e29f073a

Kosmos 651

  1974-029A


Kosmos-651 was the first of a pair of US-A reactor satellites and may have marked the initial operational use of the system, although the US-A system was not officially declared operational until after the next pair of flights were complete.


Kosmos-651 
 

DateTimeEventOrbit  

1974 May 15  0730:00  Launch by 11K69  NIIP-5 
 0732  Stage 2 burn 
 0734  Stage 2 sep 
 0744  DU burn 
  DU cutoff, orbit 
 0754? Stage 2 reentry 
 0849   89.64 246 x 267 x 65.0 
1974 May 16  0230   89.64 250 x 264 x 65.0 (RAE) 
1974 Jun 2    89.65 249 x 264 x 65.0 
1974 Jul 25  0810   89.64 249 x 263 x 65.0 
1974 Jul 25   DU and radar section sep 
 1424?  Reactor section raise orbit  260 x 897 x 65.0 
 1514?  DV2 
 2056  Reactor section (approx) 103.48 915 x 930 x 65.0 
1974 Jul 26  0023  Reactor section  103.47 890 x 954 x 65.0 
1974 Jul 26  1430  DU section  89.51 243 x 258 x 65.0 (RAE 29B) 
1974 Jul 27  0230  Radar section 89.57 245 x 262 x 65.0 (RAE 29C) 
1974 Jul 30  0531? DU section reentered 
1974 Sep 1    103.45 892 x 954 x 65.0 (RAE 29A) 
1974 Sep 5  0110?Radar section reentered 
1989 Nov 29    103.43 897 x 944 x 65.0 
1998 Aug 7    103.41 889 x 950 x 65.0 

Meteor 305

 1991-056A


Meteor-3 No. 5 was launched in Aug 1991. The 2150 kg satellite built by VNII-EM was placed in a 1200 km orbit. It was 4.2m long and 1.4m diameter. The local time of the orbit was 3 hr later than usual to support the US supplied ozone monitoring instrument. Control was from TsUP NNKhN (Nauchnovo i narodnokhozayistvennovo Naznacheniya), management by Goskogidromet SSSR.

Size is 4.2m long 4.6m dia 6.5m span with antenna


Meteor-3 No. 5 
 

DateTimeEventOrbit  

1991 Aug 15  0914:59  Launch by Tsiklon-3 11K68  PL 
 0916:15  T+2:00s Stage 1 sep 
 0918:33  T+3:33s Fairing 
 0918:53  Stage 2 cutoff 
 0919:38  T+4:38s St 2 sep 
  Coast 
 0920:13  T+5:20s S5M ignited (2:20) 
 0923:33  T+7:00s (0922) S5M cutoff 
  Coast 
 1003:58  T+48:58 S5M burn 2 (0:55)  
 1004:13  T+49:13 S5M MECO 
 1004:43  T+49:43 S5M sep  109.36 1183 x 1210 x 82.6 
1994 Dec   TOMS FM-2 failed 

Payload:

  • Meteo cameras, swath 3100 km, 1 km res.

  • IR imager, swath 3100 km, 3 km res.

  • Spectrometer, 8 channels

  • Radiometer, 12 channels

  • IR cloud temperature system

  • TOMS FM-2 Total Ozone Mapping Spectrometer (NASA GSFC/Krueger) 

Luch 2

 1995-054A


The Luch-1 (Gelios No. 12) satellite launched on 1995 Oct 11 was the first of a new generation, replacing the original Luch/Al'tair series. It will be stationed at 77E. It is controlled from Ostankino/Moskva. Launch mass was around 2400 kg. In 1996 it was used to replace the 1994 Luch satellite for Mir relay duties.

The spacecraft was internally called Luch-2 by NPO-PM although the open cover name was Luch-1.


Luch 1 
 

DateTimeEventOrbit  

1995 Oct 11  1626:00  Launch by Proton-K/Blok-DM-2 LB LC81L 
 1635  Stage 3 sep 
 1730? DM burn 1 
 2245? DM burn 2 
 2300? DM sep 
1995 Oct 11    1442.60 35864 x 35963 x 3.0 GEO 91.6E+1.6W 
1995 Oct 24    1437.00 35794 x 35813 x 3.1 GEO 76.5E+0.2W 
1995 Oct 26   On station  GEO 76.6E 
1995 Oct 31    1436.03 35757 x 35812 x 3.0 GEO 76.7E 
1996 May 6    1436.13 35761 x 35812 x 2.6 GEO 76.9E 
1996 Aug 15   Begin Mir relay 

Gambit-3 37

  1972-103A


KH-8 37 was launched on 1972 Dec 21 by Titan 23B Agena D from Vandenberg. It remained in orbit for a record 33 days (31 photo and 2 solo). It was the first Block III vehicle, with an improved roll joint that supported 18000 maneuvers per mission.


KH-8 37 
 

DateTimeEventOrbit  

1972 Dec 21  1745 Launch by Titan 23B Agena D  V SLC4W 
 1747  Titan stage 1 sep 
 1750 Titan stage 2 sep 
 1750  Agena burn 
 1755? Agena MECO 
1972 Dec 22  0514   89.94 138 x 404 x 110.5 
1972 Dec 4  0810   89.73 135 x 387 x 110.4 
1972 Dec 25  1704   89.65 138 x 376 x 110.4 
  Orbit raise 
1972 Dec 26  2130   89.81 139 x 390 x 110.4 
1972 Dec 30  0019   89.70 135 x 383 x 110.4 
  Orbit raise 
1972 Dec 30  2115   89.80 132 x 396 x 110.4 
1973 Jan 22  0101  SRV-2 deorbit?  
 0106? Entry 
 0130?  Recovered 
1973 Jan 23  2314? Reentered after 33d 

Kosmos 1873

 1987-071A


EPN No. 03.695 (Tselina-2 mass model plus ballast). The illustration at the TsENKI web site shows a large diameter service module with a smaller, longer cylinder payload.


Kosmos-1873 
 

DateTimeEventOrbit  

1987 Aug 28  0820:00 Launch by Zenit-2  KB 
 0822  T+2:23 St 1 MECO 
 0822  T+2:25 Stage 1 sep 
 0822  T+2:25 Stage 2 burn 
 0822  T+2:40 GO sep 
 0826 T+6:42 Stage 2 MECO 150? x 850? x 71.0 
 0830? T+10m? Stage 2 VECO 
 0830?  Stage 2 sep motor covers 
 0830?  T+10m? Stage 2 sep 
1987 Aug 28   178x243x64.83 
1987 Aug 28   88.82 177x255x64.8 
1987 Sep 1  end of ops
1987 Sep 10   88.07 161x198x64.8 
1987 Sep 14   86.81 113x119x64.8 
1987 Sep 15 reentered 

May 13,2026

  https://planet4589.org/space/jsr/back/news.855.txt