Stopwatch observations made at stations during September 1973 are listed in satellite launch and time order: 544 fully reduced observations of 144 satellites. (Author)
Stopwatch Observations of Satellites, September 1973
1973
30 pages
Report
No indication
English
Stopwatch Observations of Satellites, July 1973
NTIS | 1973
|Stopwatch Observations of Satellites. November 1973
NTIS | 1973
|Stopwatch Observations of Satellites, October 1973
NTIS | 1973
|Stopwatch Observations of Satellites. August 1973
NTIS | 1973
|Stopwatch Observations of Satellites. December 1973
NTIS | 1974
|