LOCKHEED MARTIN

Atlas IIAS | NROL-13

SUCCESS Atlas IIAS →
Sep 8, 2001 at 15:25 UTC
Low Earth Orbit Government/Top Secret Vandenberg SFB, CA, USA 100% success
Initializing Launch Globe…
Live Orbit
Fullscreen
Mission Control3D trajectory · Live telemetry · AI narrator · Booster tracking
PADSpace Launch Complex 3E
SITEVandenberg SFB, CA, USA →
ORBITLow Earth Orbit
TYPEGovernment/Top Secret

NOSS-3 (Naval Ocean Surveillance System), which is likely not the official designation, is the third generation of NOSS satellites, which are low orbit SIGINT satellites. In 2013, the designation Intruder leaked out. These satellites carry equipment to track ships and aircraft via their radio transmissions. Positions of the origin of the transmissions are determined by triangulation. Each launch consists of two satellites of similar size in the same orbit. Both satellites maneuver to stationkeep relative to one another.

VEHICLE
Atlas IIAS
MISSION
NROL-13 (Intruder 5A & 5B)
MISSION TYPE
Government/Top Secret
TARGET ORBIT
Low Earth Orbit
COUNTRY
USA
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: 562b071a-06d8-4835-8ab6-ec9bf682715d
Reported date: Sep 8, 2001 at 15:25 UTC
Last synced: 16 minutes ago
This launch date and time are confirmed by the launch provider. Countdown is active.
Loading weather…
Select a location to check if this launch is visible from where you are
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 | NROL-13 launch?
The Atlas IIAS | NROL-13 is scheduled for Saturday, September 8, 2001 at 3:25 PM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: SUCCESS.
What rocket is being used for NROL-13 (Intruder 5A & 5B)?
The Atlas IIAS | NROL-13 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 | NROL-13 launching from?
The launch takes place from Space Launch Complex 3E at Vandenberg SFB, CA, USA.
What orbit is NROL-13 (Intruder 5A & 5B) going to?
The NROL-13 (Intruder 5A & 5B) mission is targeting Low Earth Orbit.
Who is launching NROL-13 (Intruder 5A & 5B)?
The Atlas IIAS | NROL-13 is operated by Lockheed Martin.
Can I watch the Atlas IIAS | NROL-13 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 01:07 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 01:07 UTC
Launch date set: Sep 8, 2001 at 15:25 UTC
NET (No Earlier Than) confirmed by Lockheed Martin
Mar 29, 2026 01:07 UTC
Launch completed successfully
Updated via Launch Library 2
Last data sync: 16 minutes ago
Launch Library 216 minutes ago
Launch ID: 562b071a-06d8-4835-8ab6-ec9bf682715d
Open-Meteo Weather1 week ago
Pad weather at 34.64, -120.59

Mission Profile

NROL-13 (Intruder 5A & 5B) was a Atlas IIAS mission operated by Lockheed Martin that lifted off from Space Launch Complex 3E, Vandenberg SFB, CA, USA on September 8, 2001. The flight carried its payload on a government/top secret mission to Low Earth Orbit. The launch was a success.