Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18291
Days in orbit
Revolutions
≈ 13.6
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.8
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: 1975-052HM
Object number (NORAD): 21567
Object ID (CCSDS): 21567
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 105.73 minutes
Inclination: 99.822 deg
SMA: 7406.729 km
Apoapsis: 1210.018 km
Periapsis: 847.171 km
RAAN: 347.4423 deg
Eccentricy: 0.0244944
Argument of periapsis: 24.8571 deg
Mean anomaly: 125.6044 deg
Mean motion: 13.61955975 rev/day
Mean motion (dot): 0.00000445 rev/day2
B* drag term: 0.00052123 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, 10:09 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 21567U 75052HM 25187.92293196 .00000445 00000-0 52123-3 0 9993
TLE line 2: 2 21567 99.8220 347.4423 0244944 24.8571 125.6044 13.61955975689101
Live tracking on map
Real-time ground track for satellite DELTA 1 DEB.
In-orbit conjunctions
A list of the most updated potential collisions computed for object 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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