Key statistics
Satellite USA 15 at a glance.
Uptime
14394
Days in orbit
Revolutions
≈ 14.0
Per day
Orbit
LEO
Low Earth Orbit
Inclination
63.3
Latest
Satellite identification and parameters
Extended collection of information and parameters for USA 15.
Object identification
Identified? True
Debris? False
Object name: USA 15
International designator: 1986-014A
Object number (NORAD): 16591
Object ID (CCSDS): 16591
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 102.599 minutes
Inclination: 63.2879 deg
SMA: 7259.751 km
Apoapsis: 1406.237 km
Periapsis: 356.995 km
RAAN: 172.8364 deg
Eccentricy: 0.0722643
Argument of periapsis: 106.4676 deg
Mean anomaly: 261.7002 deg
Mean motion: 14.03525136 rev/day
Mean motion (dot): 0.00009834 rev/day2
B* drag term: 0.00049905 1/REarth
Two-line elements (TLE)
Creation date: July 8, 2025, 2:27 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 7, 2025, 10:20 p.m. UTC
TLE line 0: 0 USA 15
TLE line 1: 1 16591U 86014A 25188.93094020 .00009834 00000-0 49905-3 0 9996
TLE line 2: 2 16591 63.2879 172.8364 0722643 106.4676 261.7002 14.03525136 59400
Live tracking on map
Real-time ground track for satellite USA 15.
In-orbit conjunctions
There are no conjunctions computed for USA 15, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
The Parcae satellites were passive ELINT satellites. MSD satellites were dispensers of triplets of ocean surveillance satellites.
USA 15 was lifted into orbit during the mission ‘Atlas H | Parcae 8A,B,C & MSD 8’, on board a Atlas H space rocket.
The launch took place on Feb. 9, 1986, 10:06 a.m. from Space Launch Complex 3E.
For more information about the launch, click the button.
Atlas H | Parcae 8A,B,C & MSD 8
Agency: N/A
Status: Launch Successful
Launch date: Feb. 9, 1986, 10:06 a.m. UTC
Rocket: Atlas H
Launch pad: Space Launch Complex 3E
Location: Vandenberg SFB, CA, USA
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
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