Key statistics
Satellite SOLRAD 7B at a glance.
Uptime
22194
Days in orbit
Revolutions
≈ 13.9
Per day
Orbit
LEO
Low Earth Orbit
Inclination
70.1
Latest
Satellite identification and parameters
Extended collection of information and parameters for SOLRAD 7B.
Object identification
Identified? True
Debris? False
Object name: SOLRAD 7B
International designator: 1965-016D
Object number (NORAD): 1291
Object ID (CCSDS): 1291
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 103.23 minutes
Inclination: 70.0797 deg
SMA: 7289.484 km
Apoapsis: 926.58 km
Periapsis: 896.118 km
RAAN: 273.6932 deg
Eccentricy: 0.00208945
Argument of periapsis: 358.3569 deg
Mean anomaly: 1.7465 deg
Mean motion: 13.94946702 rev/day
Mean motion (dot): 0.0000007 rev/day2
B* drag term: 0.000090914435 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, 5:56 a.m. UTC
TLE line 0: 0 SOLRAD 7B
TLE line 1: 1 01291U 65016D 25346.24750088 .00000070 00000-0 90914-4 0 9999
TLE line 2: 2 01291 70.0797 273.6932 0020894 358.3569 1.7465 13.94946702 90635
Live tracking on map
Real-time ground track for satellite SOLRAD 7B.
In-orbit conjunctions
A list of the most updated potential collisions computed for object SOLRAD 7B.
Associated space launch
Poppy was the follow-on ELINT system, which succeeded the Grab ELINT satellite system.
SOLRAD 7B 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.
