Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18288
Days in orbit
Revolutions
≈ 13.0
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.8
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: 1975-052U
Object number (NORAD): 21283
Object ID (CCSDS): 21283
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 110.951 minutes
Inclination: 99.7772 deg
SMA: 7648.578 km
Apoapsis: 1455.449 km
Periapsis: 1085.438 km
RAAN: 312.3972 deg
Eccentricy: 0.0241882
Argument of periapsis: 323.5892 deg
Mean anomaly: 191.8674 deg
Mean motion: 12.97871441 rev/day
Mean motion (dot): 0.00000247 rev/day2
B* drag term: 0.00085768 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 10:26 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 8:21 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 21283U 75052U 25187.84791975 .00000247 00000-0 85768-3 0 9998
TLE line 2: 2 21283 99.7772 312.3972 0241882 323.5892 191.8674 12.97871441618211
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
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