UNITED STATES AIR FORCE

Atlas IIAS | Telstar 401

SUCCESS Atlas IIAS →
Dec 16, 1993 at 00:40 UTC
Geostationary Orbit Communications Cape Canaveral SFS, FL, USA 100% success
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Live Orbit
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Mission Control3D trajectory · Live telemetry · AI narrator · Booster tracking
PADLaunch Complex 36B
SITECape Canaveral SFS, FL, USA →
ORBITGeostationary Orbit
TYPECommunications

The Telstar 4 series was the successor to AT&T’s Telstar 3 series. The spacecraft were built on Lockheed Martin’s AS-7000 bus and featured 24 C-band and 16 Ku-band transponders.

VEHICLE
Atlas IIAS
MISSION
Telstar 401
MISSION TYPE
Communications
TARGET ORBIT
Geostationary Orbit
COUNTRY
USA
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: 5f11c608-2768-4e26-b1a8-cd0479991de8
Reported date: Dec 16, 1993 at 00:40 UTC
Last synced: 12 minutes ago
This launch date and time are confirmed by the launch provider. Countdown is active.
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MANUFACTURER
Lockheed Martin
VARIANT
IIAS
FLIGHTS
30
SUCCESSES
30
SUCCESS RATE
100%

Atlas II was a member of the Atlas family of launch vehicles, which evolved from the successful Atlas missile program of the 1950s. It was designed to launch payloads into low earth orbit, geosynchronous transfer orbit or geosynchronous orbit. Sixty-three launches of the Atlas II, IIA and IIAS models were carried out between 1991 and 2004; all sixty-three launches were successes, making the Atlas II the most reliable launch system in history.

When is the Atlas IIAS | Telstar 401 launch?
The Atlas IIAS | Telstar 401 is scheduled for Thursday, December 16, 1993 at 12:40 AM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: SUCCESS.
What rocket is being used for Telstar 401?
The Atlas IIAS | Telstar 401 mission uses the Atlas IIAS rocket, manufactured by Lockheed Martin. The Atlas IIAS has flown 30 times with a 100% success rate.
Where is the Atlas IIAS | Telstar 401 launching from?
The launch takes place from Launch Complex 36B at Cape Canaveral SFS, FL, USA.
What orbit is Telstar 401 going to?
The Telstar 401 mission is targeting Geostationary Orbit.
Who is launching Telstar 401?
The Atlas IIAS | Telstar 401 is operated by United States Air Force.
Can I watch the Atlas IIAS | Telstar 401 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.
Mar 29, 2026 03:06 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 03:06 UTC
Launch date set: Dec 16, 1993 at 00:40 UTC
NET (No Earlier Than) confirmed by United States Air Force
Mar 29, 2026 03:06 UTC
Launch completed successfully
Updated via Launch Library 2
Last data sync: 12 minutes ago
Launch Library 212 minutes ago
Launch ID: 5f11c608-2768-4e26-b1a8-cd0479991de8
Open-Meteo Weather3 hours ago
Pad weather at 28.47, -80.54

Mission Profile

Telstar 401 was a Atlas IIAS mission operated by United States Air Force that lifted off from Launch Complex 36B, Cape Canaveral SFS, FL, USA on December 16, 1993. The flight carried its payload on a communications mission to Geostationary Orbit. The launch was a success.