Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18289
Days in orbit
Revolutions
≈ 13.1
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.6
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: 1975-052AH
Object number (NORAD): 21296
Object ID (CCSDS): 21296
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 109.878 minutes
Inclination: 99.5844 deg
SMA: 7599.174 km
Apoapsis: 1400.76 km
Periapsis: 1041.319 km
RAAN: 36.1438 deg
Eccentricy: 0.02365
Argument of periapsis: 348.6098 deg
Mean anomaly: 78.2023 deg
Mean motion: 13.10548683 rev/day
Mean motion (dot): 0.00000242 rev/day2
B* drag term: 0.00069946 1/REarth
Two-line elements (TLE)
Creation date: July 7, 2025, 6:34 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 7, 2025, 12:17 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 21296U 75052AH 25188.51198299 .00000242 00000-0 69946-3 0 9992
TLE line 2: 2 21296 99.5844 36.1438 0236500 348.6098 78.2023 13.10548683631146
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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