Key statistics
Satellite SNAP-3 ALICE at a glance.
Uptime
3559
Days in orbit
Revolutions
≈ 15.2
Per day
Orbit
LEO
Low Earth Orbit
Inclination
64.8
Latest
Satellite identification and parameters
Extended collection of information and parameters for SNAP-3 ALICE.
Object identification
Identified? True
Debris? False
Object name: SNAP-3 ALICE
International designator: 2015-058G
Object number (NORAD): 40970
Object ID (CCSDS): 40970
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 94.627 minutes
Inclination: 64.7636 deg
SMA: 6878.672 km
Apoapsis: 556.033 km
Periapsis: 445.041 km
RAAN: 180.9624 deg
Eccentricy: 0.0080678
Argument of periapsis: 187.5524 deg
Mean anomaly: 172.4395 deg
Mean motion: 15.21758853 rev/day
Mean motion (dot): 0.00018039 rev/day2
B* drag term: 0.00073112 1/REarth
Two-line elements (TLE)
Creation date: July 5, 2025, 5:45 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 5, 2025, 8:51 a.m. UTC
TLE line 0: 0 SNAP-3 ALICE
TLE line 1: 1 40970U 15058G 25186.36942900 .00018039 00000-0 73112-3 0 9992
TLE line 2: 2 40970 64.7636 180.9624 0080678 187.5524 172.4395 15.21758853 63594
Live tracking on map
Real-time ground track for satellite SNAP-3 ALICE.
In-orbit conjunctions
There are no conjunctions computed for SNAP-3 ALICE, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Classified payload for the U.S. National Reconnaissance Office.
SNAP-3 ALICE was lifted into orbit during the mission ‘Atlas V 401 | NROL-55 (Multipayload mission)’, on board a Atlas V 401 space rocket.
The launch took place on Oct. 8, 2015, 12:49 p.m. from Space Launch Complex 3E.
For more information about the launch, click the button.
Atlas V 401 | NROL-55 (Multipayload mission)
Agency: N/A
Status: Launch Successful
Launch date: Oct. 8, 2015, 12:49 p.m. UTC
Rocket: Atlas V 401
Launch pad: Space Launch Complex 3E
Location: Vandenberg SFB, CA, USA
...
Latest news about this satellite
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