Polaris Intelligence
Polaris
Intelligence
About
Ctrl K
Sign in
© Polaris Intelligence 2026
PrivacyTermsAdmin

Relay 1

retired
CommunicationsMEOCOSPAR 1962 B UPS 1Launched 12/13/1962
Admin Edit
Mission & Launch
Launch Mission
Relay 1
Launch Vehicle
Thor Delta B
Launch Date
12/13/1962
Last Contact
2/10/1965
Orbit & Mass
Orbit Class
MEO
Altitude
4,379.5 km
Inclination
47.5 deg
Dry Mass
78 kg
Total Mass
78 kg
Payload Classification
Mission Type
Communications
Payload Category
COM
Payload Class
C
Organizations
Operator
NASA Goddard Space Flight Center
Manufacturer
RCA Astro Electronics (Astro Space)
Registry
COSPAR ID
1962 B UPS 1
UN Registration
A/AC.105/INF.026
Track