Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18227
Days in orbit
Revolutions
≈ 13.4
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.9
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: 1975-052GH
Object number (NORAD): 21512
Object ID (CCSDS): 21512
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 107.426 minutes
Inclination: 99.9317 deg
SMA: 7485.699 km
Apoapsis: 1135.527 km
Periapsis: 1079.601 km
RAAN: 26.2066 deg
Eccentricy: 0.0037355
Argument of periapsis: 98.0774 deg
Mean anomaly: 323.7554 deg
Mean motion: 13.4046106 rev/day
Mean motion (dot): 0.00000127 rev/day2
B* drag term: 0.00031031 1/REarth
Two-line elements (TLE)
Creation date: May 7, 2025, 3:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 6, 2025, 10:40 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 21512U 75052GH 25126.94479259 .00000127 00000-0 31031-3 0 9996
TLE line 2: 2 21512 99.9317 26.2066 0037355 98.0774 323.7554 13.40461060654381
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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