Key statistics
Satellite OPS 4988 (GREB 6) at a glance.
Uptime
22194
Days in orbit
Revolutions
≈ 14.0
Per day
Orbit
LEO
Low Earth Orbit
Inclination
70.1
Latest
Satellite identification and parameters
Extended collection of information and parameters for OPS 4988 (GREB 6).
Object identification
Identified? True
Debris? False
Object name: OPS 4988 (GREB 6)
International designator: 1965-016A
Object number (NORAD): 1271
Object ID (CCSDS): 1271
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 103.106 minutes
Inclination: 70.0779 deg
SMA: 7283.66 km
Apoapsis: 922.172 km
Periapsis: 888.878 km
RAAN: 196.582 deg
Eccentricy: 0.00228547
Argument of periapsis: 310.3069 deg
Mean anomaly: 159.4476 deg
Mean motion: 13.96620022 rev/day
Mean motion (dot): 0.00000075 rev/day2
B* drag term: 0.000091670359 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 6:45 a.m. UTC
TLE line 0: 0 OPS 4988 (GREB 6)
TLE line 1: 1 01271U 65016A 25346.28135714 .00000075 00000-0 91670-4 0 9999
TLE line 2: 2 01271 70.0779 196.5820 0022855 310.3069 159.4476 13.96620022 92714
Live tracking on map
Real-time ground track for satellite OPS 4988 (GREB 6).
In-orbit conjunctions
There are no conjunctions computed for OPS 4988 (GREB 6), at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Poppy was the follow-on ELINT system, which succeeded the Grab ELINT satellite system.
OPS 4988 (GREB 6) was lifted into orbit during the mission ‘Thor SLV-2 Agena D | Poppy 6A,B,C,D’, on board a Thor SLV-2 Agena D space rocket.
The launch took place on March 9, 1965, 6:29 p.m. from Space Launch Complex 2W.
For more information about the launch, click the button.
Thor SLV-2 Agena D | Poppy 6A,B,C,D
Agency: N/A
Status: Launch Successful
Launch date: March 9, 1965, 6:29 p.m. UTC
Rocket: Thor SLV-2 Agena D
Launch pad: Space Launch Complex 2W
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.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.
