Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18234
Days in orbit
Revolutions
≈ 12.8
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: 1975-052FD
Object number (NORAD): 21469
Object ID (CCSDS): 21469
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 112.941 minutes
Inclination: 99.6854 deg
SMA: 7739.746 km
Apoapsis: 1644.885 km
Periapsis: 1078.337 km
RAAN: 78.6165 deg
Eccentricy: 0.0365999
Argument of periapsis: 108.791 deg
Mean anomaly: 285.1355 deg
Mean motion: 12.75007393 rev/day
Mean motion (dot): 0.00000327 rev/day2
B* drag term: 0.0012864 1/REarth
Two-line elements (TLE)
Creation date: May 14, 2025, 3:37 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 13, 2025, 7:11 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 21469U 75052FD 25133.79972029 .00000327 00000-0 12864-2 0 9995
TLE line 2: 2 21469 99.6854 78.6165 0365999 108.7910 285.1355 12.75007393580318
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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