Tuesday, May 29, 2007

USA-146

 1999-063A


HS-601 satellite with third GBS payload, 4 130W Ka-band transponders. Size 6.7m x 3.4m with 26m span.Launch mass 3205 kg. 14' fairing.


UHF 10 
 

DateTimeEventOrbit  

1999 Nov 23  0406  Launch by Atlas 2A (AC-136) CC SLC36B 
  T+2:45 BECO
  T+2:48 Booster sep
  T+04:34 SECO 
  T+04:36 Atlas sep 
 0410 T+04:53 MES 1  
 0415 T+09:53 MECO1  168 x 1090? x 28.9 
 0428 T+22:23 MES2 
 0429 T+23:36 MECO2  
 0433 T+27:03 Centaur sep  
  T+29:35 Centaur blowdown 287 x 26070 x 27.0 
1999 Nov 23    455.83 286 x 26196 x 27.0 
1999 Nov 24   LAM-1  537.27 285 x 30742 x 27.0 
1999 Nov 25   LAM-2  649.74 266 x 36676 x 26.9 
1999 Nov 26   LAM-3  789.86 7183 x 36669 x 14.9 
1999 Nov 28    789.27 7154 x 36670 x 15.1 
1999 Nov 28   LAM-4 1232.80 26728 x 36685 x 7.3 
1999 Nov 29  0300? LAM-5 
1999 Nov 30    1432.24 34775 x 36646 x 6.0 
1999 Dec 1    1435.88 34914 x 36650 x 6.0 GEO 173.2W+0.05E 
1999 Dec 20    1436.09 34942 x 36630 x 6.0 GEO 174W 
1999 Dec 30    1436.04 34943 x 36627 x 6.0 GEO 173.5W 
2000 Jan   mv out 
2000 Feb 14    1436.43 35777 x 35808 x 5.9 GEO 72.0E 
2000 May 26    1435.98 35765 x 35803 x 5.7 GEO 72.5E 
2003 Oct 19    1436.05 35769 x 35801 x 3.3 GEO 71.3E 

Tuesday, May 22, 2007

Vision For Space: My Winding Journey Through Life and The Space Program

https://welib.org/md5/81cc49211138a01e74648eea439f2c41

Kosmos 2422

 2006-030A


This was the first 73D6 US-KS satellite.


Kosmos-2422 
 

DateTimeEventOrbit  

2006 Jul 21 0420  Launch by Molniya-M  PL LC16/2 
 0429  Blok-I MECO 
 0429  Blok I sep 
 0510? T+50m Blok L burn 
 0513? T+53m Blok L MECO 
 0516:25 T+56m Blok-L sep 
 0552  Transfer control to Titov center 
2006 Jul 26    703.94 533 x 39135 x 62.9 
2006 Jul 31   Orbit raise 
2006 Aug 4    712.83 539 x 39570 x 62.9

Columbia’s Final Voyage

https://welib.org/md5/01ef73e78fb45e6131680daac51e6eaa

Seventeen: August 2006

 https://welib.org/md5/b339499b8271ab3cf84083bd637ab136

Monday, May 21, 2007

Kosmos 2423

 2006-039A


The satellite was 17F12 No. 78051368. According to Stan Black, the number represents factory 780, production half-year 51, and 368 for the Don No. 8.


Kosmos-2423 
 

DateTimeEventOrbit  

2006 Sep 14 1341 Launch by Soyuz-U  KB LC31 
 1349  Blok-I sep 
2006 Sep 14    89.39 167 x 320 x 64.9 
2006 Sep 15  1100   89.34 170 x 313 x 64.9 
2006 Sep 15  2100   89.91 207 x 332 x 65.0 
2006 Sep 26  2026   89.54 206 x 297 x 64.9 
2006 Oct 5  2027   89.31 201 x 279 x 64.9 
2006 Oct 6  0424  Orbit raise  89.77 210 x 316 x 64.9 
2006 Oct 14    89.66 209 x 306 x 64.9 
  Apogee trim  89.72 209 x 311 x 64.9 
2006 Oct 19    89.61 207 x 302 x 64.9 
  Orbit raise  89.84 221 x 311 x 64.9 
2006 Oct 20   Orbit lower  89.66 208 x 307 x 64.9 
2006 Oct 26    89.49 204 x 293 x 64.9 
  Orbit raise  89.75 207 x 316 x 64.9 
2006 Nov 1    89.64 204 x 308 x 64.9 
2006 Nov 2   Orbit raise  89.75 206 x 318 x 64.9 
2006 Nov 3    89.73 210 x 311 x 64.9 
2006 Nov 17   89.38 202 x 285 x 64.9 

Wednesday, May 16, 2007

XM-4 (Blues)

 2006-049A


5193 kg XM-4 digital audio radio satellite for XM Satellite Radio; a type 702 built by Boeing with payload by Alcatel Alenia.


XM-4 
 

DateTimeEventOrbit  

2006 Oct 30 2348:59 Launch by Zenit-3SL  SLO 
  T+2:30 St 1 sep 
  T+3:47 Fairing sep
 2357:30 T+8:31 St 2 sep  -2120 x 189 x 0 
 2357:40 T+8:41 DM MES-1 
2006 Oct 31  0003:05 T+14:06 MECO-1  180 x 1620 x 0 
 0043:06 T+44:07 DM MES-2 
 0049:17 T+50:18 DM MECO-2  1235 x 36175 x 0 
 0059:56 T+1:00:57 DM sep 
  T+6:13:25 Apogee  656.45 1239 x 36057 x 0.0  
2006 Nov 6    946.05 15049 x 36040 x 0.2 
2006 Nov 10?   LAM 
2006 Nov 13    1436.36 35499 x 36084 x 0.1 GEO 110.0W 
2006 Nov 15    1436.48 35504 x 36083 x 0.1 GEO 110.4W 
2006 Dec 5   Mv out  
2006 Dec 23    1436.09 35783 x 35789 x 0.0 GEO 115.0W 

Tuesday, May 15, 2007

ERBS

 1984-108B


The Earth Radiation Budget Satellite (ERBS) was originally planned as the fourth Applications Explorer Mission (AEM-D). ERBS was carried into space aboard the Space Shuttle Challenger on mission 41-G. Launch was at 1103 on 1984 Oct 5. It was deployed by the RMS arm at 2218 on Oct 5 into a 353 x 355 km x 57 deg orbit. A hydrazine internal propulsion system was used to raise the orbit. Its final orbit was 601 x 605 km x 57 deg.


ERBS 
 

DateTimeEventOrbit  

1984 Oct 5  1103  Launch by Shuttle  
1984 Oct 5  2218  RMS deploy  353 x 355 x 57 
1984 Oct 7   3hr AOCS burn for orbit raise  408 x 420 x 57.0 
1984 Oct 8   6h7m AOCS burn 
1984 Oct 9   4h48m AOCS burn 
  Orbit trim  592 x 603 x 57.0  
1984 Oct 10   Operational orbit  603 x 604 x 57.0  
1984 Oct 23   Operational 
1984 Nov 6   ERBE contamination doors open 
1985 Jan 10    596 x 610 x 57.0  
1989   Begin orbital decay  
1992   Orbit maintenance resumes 
1998   Orbit maintenance ends, resume decay 
2002 Jul 21    562 x 568 x 57.0  
2002 Jul   Perigee lower burns  
2002 Aug 3    547 x 566 x 57.0 
2002 Aug 25    507 x 558 x 57.0  
2005 Sep 8   Demo burn 
2005 Sep 13   Confidence burn 
2005 Sep 16   Depletion burn 1 
2005 Sep 16    496 x 551 x 57.0  
2005 Sep 26   Depletion burn 2?, tumbled 
2005 Oct 6    500 x 547 x 57.0 
2005 Oct 12 Depletion burns
2005 Oct 14   Depletion burns
2005 Oct 15 end of ops
2005 Oct 18    507 x 539 x 57.0 

Payload:

  • ERBE-S ERBE-Scanner, five channel cavity radiometer (two nadir wide FOV 0.2-50 mu, 0.2-5 mu, two nadir medium FOV 0.2-50,0.2-5mu, one solar viewing).

  • ERBE-NS ERBE Non Scanner (Earth Radiation Budget Satellite) Radiators to measure amount of solar energy received and reradiated by different parts of Earth. Operates with NOAA-F,G; three channel bolometers, 0.2-5, 5-50, 0.2-50 mu.

  • SAGE-II Stratospheric Aerosol and Gas Expt II, 7-channel radiometer

Monday, May 14, 2007

DFH-46

 1999-025A


The first operational FY-1, FY-1C, was launched in 1999. The number of channels in the radiometer was increased, as well as on board data storage capacity. The resolution is 1.1 km. Vehicle is a 1.4m cube with two solar panels of 8.6m span. Mass is 958 kg. According to AvWeek, FY-1C was built by CAST/Beijing for the National Satellite Meteorological Center  but most sources say the FY-1 series were built in Shanghai.


FY-1C 
 

DateTimeEventOrbit  

1999 May 10  0133  Launch by CZ-4B  TYSC 
 0135  T+2:32 St 1 sep 
  St 2 burn 
 0135  T+2:47 Fairing sep 
 0139  T+6:48 Stage 2 MECO 
 0139  T+6:49 St 2 sep 
  Stage 3 burn 
 0145  T+12:29 FY-1C sep 
 0146  T+13:34 SJ5 sep 
1999 May 13    848 x 868 x 98.7 
2001 May   Still operating 
2002 Jan 30   Begin rapid decay  846 x 868 x 98.7 
2002 Oct 1   Reached final orbit  842 x 865 x 98.7 
  Begin slow steady decay 
2007 Jan 11    843 x 862 x 98.7 
 2228  Intercept by ASAT 

Friday, May 4, 2007

DART

 2005-014A


48 kg NASA/Orbital experiment, Demonstration of Autonomous Rendezvous Technology. Mass 350 kg, size 1.8m long 1.0m dia. The DART AVGS payload is attached to the HAPS fourth stage of the Pegasus launch vehicle and has propulsion, AVGS, RCS, batteries, and communications. DART is an MSFC project which grew out of the VGS experiment on the Spartan-201 satellite carried on STS-87 and STS-95.

HAPS capacity is 57 kg prop and has three 220N thrusters. The AVGS bus has 16 cold-gas 3.5N, Isp=60s N2 thrusters with 23 kg prop capacity. It is 0.6m dia 0.6m long (0.9m long with GPS antenna etc) while HAPS is 1.0m dia 1.0m long.

Rendezvous with MUBLCOM at 150m R-bar stationkeep. The entire mission is preprogrammed, without ground command during flight. The misson was monitored at VAFB's DART Mission Ops Center. After reaching 95m to MUBLCOM, DART detected that it was unexpectedly low on fuel and moved away to abort the mission. Post-flight analysis revealed that DART had collided with MUBLCOM due to multiple software and algorithmic problems.

The TLEs for DART show it in the MUBLCOM orbit until Apr 18; no TLEs for MUBLCOM exist for Apr 16-18. OSC reports the DART safing burn was on Apr 16; I conclude that the DART TLEs for Apr 17-18 actually belong to MUBLCOM.


DART 
 

DateTimeEventOrbit  

2005 Apr 15  1627  L-1011 T/O from VAFB 
 1726:50 Drop 
 1726:55  T+0:05 S1 burn 11.5 km 0.442 km/s 
 1728 T+1:17 S1 off 63.1 km 1.606 km/s 
 1728  T+1:35 S2 on 88.0 km 2.429 km/s 
 1728  T+1:50 Fairing 108.6 km 2.710 km/s 
 1729  T+2:48 S2 off 216.1 km 5.428 km/s 
 1735:21? Stage 2 sep 
 1735:30  T+8:40 S3 on  
 1736:35? T+9:45? S3 off 7.545 km/s 0.0 deg  400 x 547 x 97.7  
  On orbit checkout in phasing orbit 1 
 1738:41? S3 sep 
 1738:45? HAPS burn 1  
 1739:20? HAPS cutoff  500 x 756 x 97.7  
  Phasing orbit 2  
2005 Apr 16  HAPS burn 2 
 0055? T+7:29:00 HAPS burn 2 cutoff  739 x 742 x 97.7  
  T+7:29:00 DART 40 km behind and 7.5 km below MUBLCOM  
  T+7:55:42 DART CW Transfer burn 1A?, to range 3 km 
  T+8:36:49 DART stationkeep at 3 km 
  T+8:51:49 DART CW transfer burn 2A?, to range 1 km  
  T+10:08:05 DART stationkeep at 1 km 
 0340? T+10:13:05 Approach to 95m  740 x 746 x 97.7 
  X-1:23 Collision avoidance activated 
 0418:46  X+0:00 Impact MUBLCOM 
  T+11hr, X+0:03:49 Retreat to 300m 
 1047   740 x 751 x 97.7 
2005 Apr 16  1715:45  Retirement burn  
 1724:11  Safed 
 1753:09  Transmitter on to deplete battery 
2005 Apr 18   394 x 746 x 97.7 


Planned DART proxops 
 

DateTimeEventOrbit  

  T+11:10:34 -Vbar rendezvous at 15m 
  T+12:59:20 Stationkeep at 15m on target docking axis 
  T+13:06:31 Approaches to 5m with avoidance tests 
  T+13:43:12 Retreat to -100m on Vbar  
  T+14:21:35 Simulated avoidance 
  T+14:29:53 Retreat to -200m on -Vbar 
  T+15:23:48 Flyaround to +Rbar (nadir) at 150m 
  +Rbar approach to 100m 
  +Rbar retreat to 300m 
  Flyaround to +Vbar, -Rbar, -Vbar 
  Second -Vbar approach to 200m 
  Flyaround to +Rbar, rerendezvous 
  T+19:59:23 Second +Rbar approach to 100m 
  Retreat to 300m 
  T+20:22:26 HAPS Retirement burn, lower perigee 

These Are Not My Beautiful Stories

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