Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18289
Days in orbit
Revolutions
≈ 14.4
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.7
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: 1975-052AX
Object number (NORAD): 21329
Object ID (CCSDS): 21329
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 99.748 minutes
Inclination: 99.6798 deg
SMA: 7124.655 km
Apoapsis: 837.111 km
Periapsis: 655.929 km
RAAN: 183.5326 deg
Eccentricy: 0.0127151
Argument of periapsis: 299.9537 deg
Mean anomaly: 118.9414 deg
Mean motion: 14.43633659 rev/day
Mean motion (dot): 0.00009265 rev/day2
B* drag term: 0.0024889 1/REarth
Two-line elements (TLE)
Creation date: July 8, 2025, 2:27 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 7, 2025, 9:42 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 21329U 75052AX 25188.90445345 .00009265 00000-0 24889-2 0 9999
TLE line 2: 2 21329 99.6798 183.5326 0127151 299.9537 118.9414 14.43633659718677
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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