Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18408
Days in orbit
Revolutions
≈ 13.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.5
Latest
Satellite identification and parameters
Extended collection of information and parameters for DELTA 1 DEB.
Object identification
Identified? True
Debris? True
Object name: DELTA 1 DEB
International designator: 1975-052BW
Object number (NORAD): 21352
Object ID (CCSDS): 21352
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 109.243 minutes
Inclination: 99.5327 deg
SMA: 7569.89 km
Apoapsis: 1406.259 km
Periapsis: 977.252 km
RAAN: 13.5576 deg
Eccentricy: 0.0283364
Argument of periapsis: 25.1809 deg
Mean anomaly: 36.857 deg
Mean motion: 13.18160789 rev/day
Mean motion (dot): 0.0000089 rev/day2
B* drag term: 0.0019280863 1/REarth
Two-line elements (TLE)
Creation date: Nov. 2, 2025, 5:34 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Nov. 2, 2025, 4:18 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 21352U 75052BW 25306.17936359 .00000890 00000-0 19281-2 0 9991
TLE line 2: 2 21352 99.5327 13.5576 0283364 25.1809 36.8570 13.18160789644173
Live tracking on map
Real-time ground track for satellite DELTA 1 DEB.
Associated space launch
Experimental meteorological satellite
DELTA 1 DEB was lifted into orbit during the mission ‘Delta 2910 | Nimbus 6’, on board a Delta 2910 space rocket.
The launch took place on June 12, 1975, 8:12 a.m. from Space Launch Complex 2W.
For more information about the launch, click the button.
Delta 2910 | Nimbus 6
Agency: N/A
Status: Launch Successful
Launch date: June 12, 1975, 8:12 a.m. UTC
Rocket: Delta 2910
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.
