Key statistics
Satellite POLAR BEAR at a glance.
Uptime
14061
Days in orbit
Revolutions
≈ 13.8
Per day
Orbit
LEO
Low Earth Orbit
Inclination
89.6
Latest
Satellite identification and parameters
Extended collection of information and parameters for POLAR BEAR.
Object identification
Identified? True
Debris? False
Object name: POLAR BEAR
International designator: 1986-088A
Object number (NORAD): 17070
Object ID (CCSDS): 17070
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 104.712 minutes
Inclination: 89.6172 deg
SMA: 7359.09 km
Apoapsis: 1010.966 km
Periapsis: 950.943 km
RAAN: 192.2767 deg
Eccentricy: 0.0040781
Argument of periapsis: 45.8065 deg
Mean anomaly: 69.85 deg
Mean motion: 13.75202428 rev/day
Mean motion (dot): 0.00000117 rev/day2
B* drag term: 0.00010921 1/REarth
Two-line elements (TLE)
Creation date: May 14, 2025, 3:37 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 13, 2025, 5:30 p.m. UTC
TLE line 0: 0 POLAR BEAR
TLE line 1: 1 17070U 86088A 25133.72974619 .00000117 00000-0 10921-3 0 9999
TLE line 2: 2 17070 89.6172 192.2767 0040781 45.8065 69.8500 13.75202428930512
Live tracking on map
Real-time ground track for satellite POLAR BEAR.
In-orbit conjunctions
A list of the most updated potential collisions computed for object POLAR BEAR.
Associated space launch
Military satellite designed to study interferences caused by solar flares and auroral activity
POLAR BEAR was lifted into orbit during the mission ‘Scout G-1 | Polar Bear’, on board a Scout G-1 space rocket.
The launch took place on Nov. 14, 1986, 12:23 a.m. from Space Launch Complex 5.
For more information about the launch, click the button.
Scout G-1 | Polar Bear
Agency: N/A
Status: Launch Successful
Launch date: Nov. 14, 1986, 12:23 a.m. UTC
Rocket: Scout G-1
Launch pad: Space Launch Complex 5
Location: Vandenberg SFB, CA, USA
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