PADSpace Launch Complex 3E
SITEVandenberg SFB, CA, USA →ORBITMedium Earth Orbit
TYPENavigation
PROGRAMGlobal Positioning System
MISSION OVERVIEW
First generation GPS satellite
LAUNCH DETAILS
VEHICLE
Atlas E/SVS
AGENCY
United States Air ForceMISSION
Navstar 7
MISSION TYPE
Navigation
TARGET ORBIT
Medium Earth Orbit
LAUNCH PAD
Space Launch Complex 3ELAUNCH SITE
Vandenberg SFB, CA, USAPROGRAM
Global Positioning System
COUNTRY
USA
LAUNCH TIME VERIFICATION
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: c8d328c0-1f48-45af-943a-5a2ab746f0b3
Reported date: Dec 19, 1981 at 01:10 UTC
Last synced: 7 hours ago
This launch date and time are confirmed by the launch provider. Countdown is active.
LAUNCH MAP
PAD WEATHER
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VEHICLE
MANUFACTURER
Convair
VARIANT
E/SVS
FLIGHTS
1
The Atlas E/F (or SB-1A) was an American expendable launch system and sounding rocket built using parts of decommissioned SM-65 Atlas missiles. It was a member of the Atlas family of rockets.
FREQUENTLY ASKED QUESTIONS
When is the Atlas E/SVS | Navstar 7 launch?
The Atlas E/SVS | Navstar 7 is scheduled for Saturday, December 19, 1981 at 1:10 AM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: FAILURE.
What rocket is being used for Navstar 7?
The Atlas E/SVS | Navstar 7 mission uses the Atlas E/SVS rocket, manufactured by Convair.
Where is the Atlas E/SVS | Navstar 7 launching from?
The launch takes place from Space Launch Complex 3E at Vandenberg SFB, CA, USA.
What orbit is Navstar 7 going to?
The Navstar 7 mission is targeting Medium Earth Orbit.
Who is launching Navstar 7?
The Atlas E/SVS | Navstar 7 is operated by United States Air Force. It is part of the Global Positioning System program.
Can I watch the Atlas E/SVS | Navstar 7 launch live?
Yes. Visit the launch detail page on Space Launch Live for embedded YouTube webcasts, replay videos, and links to live coverage from SpaceX, NASA, NASASpaceflight, and other channels.
LAUNCH TIMELINE
Mar 29, 2026 23:43 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 23:43 UTC
Launch date set: Dec 19, 1981 at 01:10 UTC
NET (No Earlier Than) confirmed by United States Air Force
Mar 29, 2026 23:43 UTC
Launch failure reported
Updated via Launch Library 2
LIVE DATA SOURCES
Last data sync: 7 hours ago
●Launch Library 219 hours ago
Launch ID: c8d328c0-1f48-45af-943a-5a2ab746f0b3
●Open-Meteo Weather19 hours ago
Pad weather at 34.64, -120.59
Mission Profile
Navstar 7 was a Atlas E/SVS mission operated by United States Air Force that lifted off from Space Launch Complex 3E, Vandenberg SFB, CA, USA on December 19, 1981. The flight carried its payload on a navigation mission to Medium Earth Orbit. It was flown as part of the Global Positioning System program. The launch ended in failure.