Stopwatch Observations of Satellites, October 1968
1968
20 pages
Report
No indication
English
Optical Detection , Astronomical coordinates , Satellite tracking , Ablestar launch vehicle , Agena b rocket vehicle , Agena d rocket vehicle , Alouette 1 satellite , Ariel 1 satellite , Cosmos satellites , Echo 1 satellite , Elektron satellites , Explorer 19 satellite , Explorer 39 satellite , Magnitude , Midas 3 satellite , Midas 5 satellite , Nimbus 1 satellite , Observatories , Pageos satellite , Polyot satellites , Stars , Tiros 6 satellite
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