Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18289
Days in orbit
Revolutions
≈ 12.1
Per day
Orbit
MEO
Medium Earth 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: 1975-052JS
Object number (NORAD): 21914
Object ID (CCSDS): 21914
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 118.635 minutes
Inclination: 99.4825 deg
SMA: 7997.777 km
Apoapsis: 2126.259 km
Periapsis: 1113.025 km
RAAN: 287.1128 deg
Eccentricy: 0.0633447
Argument of periapsis: 48.1782 deg
Mean anomaly: 101.3155 deg
Mean motion: 12.13804663 rev/day
Mean motion (dot): -0.00000419 rev/day2
B* drag term: -0.0022037 1/REarth
Two-line elements (TLE)
Creation date: July 7, 2025, 5:18 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 6:19 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 21914U 75052JS 25187.76363727 -.00000419 00000-0 -22037-2 0 9992
TLE line 2: 2 21914 99.4825 287.1128 0633447 48.1782 101.3155 12.13804663484514
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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