Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18353
Days in orbit
Revolutions
≈ 12.9
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: 1975-052DE
Object number (NORAD): 21384
Object ID (CCSDS): 21384
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 111.524 minutes
Inclination: 99.6584 deg
SMA: 7674.895 km
Apoapsis: 1523.297 km
Periapsis: 1070.224 km
RAAN: 128.1625 deg
Eccentricy: 0.02951657
Argument of periapsis: 100.0785 deg
Mean anomaly: 49.2424 deg
Mean motion: 12.91201645 rev/day
Mean motion (dot): 0.00000308 rev/day2
B* drag term: 0.0010610138 1/REarth
Two-line elements (TLE)
Creation date: Sept. 8, 2025, 9:49 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 8, 2025, 3:24 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 21384U 75052DE 25251.14194196 .00000308 00000-0 10610-2 0 9998
TLE line 2: 2 21384 99.6584 128.1625 0295166 100.0785 49.2424 12.91201645614520
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
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.
