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

Pioneer 9

retired
Science ExplorationinterplanetaryCOSPAR 1968-100ALaunched 11/8/1968
Admin Edit
Mission & Launch
Launch Mission
Pioneer 9 Mission
Launch Vehicle
Thor Delta E1
Launch Date
11/8/1968
Last Contact
5/18/1983
Orbit & Mass
Orbit Class
interplanetary
Altitude
-81,411.5 km
Inclination
34.67 deg
Dry Mass
67 kg
Total Mass
67 kg
Payload Classification
Mission Type
Science Exploration
Payload Category
PLAN
Payload Class
C
Organizations
Operator
NASA Ames Research Center
Manufacturer
Northrop Grumman
Registry
COSPAR ID
1968-100A
UN Registration
A/AC.105/INF.201
Track