Saturday, April 11, 1981

People: October 6,1980

 https://welib.org/md5/3dc980ebdc44f5dcc99d7d606bd3c77a

What Really Happened to the Class of '65?

 https://welib.org/md5/a936211e334d82e60b414b415e2ee183

The New Yorker: November 10,1980

 https://welib.org/md5/07309f0b35ce988de787220896cc9f46

The Right Stuff

 https://welib.org/md5/3295e5f2fe4eaaf66984823bc3abd70d

San Marco 3

 1971-036A


The San Marco 3 satellite went into equatorial orbit from San Marco Launch Complex in 1971. SM-C was a 0.76m dia sphere with four 0.48m antennas, giving it a 1.7m span.


San Marco 3 
 

DateTimeEventOrbit  

1971 Apr 24  0732:29 Launch by Scout B  SMLC 
  T+1:17 Stage 1 burnout 
  T+1:23 Stage 2 burn 
  T+2:04 St 2 burnout 
  T+2:26 Fairing sep
  T+2:27 Stage 3 burn 
  T+3:09 Stage 3 burnout 
  T+6:21 St 3 sep 
  T+6:26 Stage 4 burn 
 0739:30 T+7:01 Stage 4 burnout 
 0744:07 T+11:38 Despin 
 0744:20 T+11:51 St 4 sep 
   93.8 222 x 718 x 3.2 
1971 Nov 29   Reentered 

Payload:

  • Drag balance density meter (CRA/Broglio)

  • Omegatron mass spectrometer to study molec. nitrogen (GSFC/Michigan/Spencer,Carignan)

  • NACE - Neutral Atmospheric composition mass spectrometer and temperature (GSFC/Newton)

Bride’s: October-November 1980

 https://welib.org/md5/43d06c29471aac2d6644771ccdba0b8f

October 1,2026

  https://planet4589.org/space/jsr/back/news.860.txt