Key statistics
Satellite GGSE 1 (GGRS) at a glance.
Uptime
22565
Days in orbit
Revolutions
≈ 14.0
Per day
Orbit
LEO
Low Earth Orbit
Inclination
69.9
Latest
Satellite identification and parameters
Extended collection of information and parameters for GGSE 1 (GGRS).
Object identification
Identified? True
Debris? False
Object name: GGSE 1 (GGRS)
International designator: 1964-001B
Object number (NORAD): 728
Object ID (CCSDS): 728
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 103.026 minutes
Inclination: 69.91 deg
SMA: 7279.875 km
Apoapsis: 913.681 km
Periapsis: 889.799 km
RAAN: 358.9456 deg
Eccentricy: 0.00164024
Argument of periapsis: 291.116 deg
Mean anomaly: 68.8192 deg
Mean motion: 13.97709381 rev/day
Mean motion (dot): 0.00000141 rev/day2
B* drag term: 0.0001378139 1/REarth
Two-line elements (TLE)
Creation date: Oct. 21, 2025, 3:26 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 20, 2025, 8:59 p.m. UTC
TLE line 0: 0 GGSE 1 (GGRS)
TLE line 1: 1 00728U 64001B 25293.87453811 .00000141 00000-0 13781-3 0 9995
TLE line 2: 2 00728 69.9100 358.9456 0016402 291.1160 68.8192 13.97709381146235
Live tracking on map
Real-time ground track for satellite GGSE 1 (GGRS).
In-orbit conjunctions
A list of the most updated potential collisions computed for object GGSE 1 (GGRS).
Associated space launch
Poppy was the follow-on ELINT system, which succeeded the Grab ELINT satellite system.
GGSE 1 (GGRS) was lifted into orbit during the mission ‘Thor SLV-2A Agena D | Poppy 5A, 5B & 5C’, on board a Thor SLV-2A Agena D space rocket.
The launch took place on Jan. 11, 1964, 8:07 p.m. from Space Launch Complex 1E.
For more information about the launch, click the button.
Thor SLV-2A Agena D | Poppy 5A, 5B & 5C
Agency: N/A
Status: Launch Successful
Launch date: Jan. 11, 1964, 8:07 p.m. UTC
Rocket: Thor SLV-2A Agena D
Launch pad: Space Launch Complex 1E
Location: Vandenberg SFB, CA, USA
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