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

3-y Sovetskiy ISZ

retired

3-я Советский ИСЗ

Science ExplorationLEOCOSPAR 1958 DEL 2Launched 5/15/1958
Admin Edit
Mission & Launch
Launch Mission
ISZ D-1 No. 2
Launch Vehicle
Sputnik 8A91
Launch Date
5/15/1958
Last Contact
6/5/1958
Orbit & Mass
Orbit Class
LEO
Altitude
727 km
Inclination
65.12 deg
Dry Mass
1,327 kg
Total Mass
1,327 kg
Payload Classification
Mission Type
Science Exploration
Payload Category
SCI
Payload Class
C
Organizations
Operator
RSC Energia
Manufacturer
RSC Energia
Registry
COSPAR ID
1958 DEL 2
UN Registration
A/AC.105/INF.002
Track