The Helios-1 third solar occultation and fourth perihelion is covered. A Helios-2 spacecraft emergency and third solar conjunction (occultation) are also discussed. Additional topics include STDN-DSN telemetry and command cross-support, Ground Data System tests, tracking coverage, plus DSN system performance for August and September 1976.
Helios mission support
1976-12-15
Miscellaneous
No indication
English
NTRS | 1971
|NTRS | 1976
|NTRS | 1976
|HELIOS assessment and mission results
Elsevier | 1975
|Helios High Altitude Long Endurance Mission Mishap
NTRS | 2009
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