Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18288
Days in orbit
Revolutions
≈ 14.4
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
100.0
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: 1975-052BL
Object number (NORAD): 21342
Object ID (CCSDS): 21342
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.255 minutes
Inclination: 99.9791 deg
SMA: 7148.74 km
Apoapsis: 862.342 km
Periapsis: 678.868 km
RAAN: 144.8368 deg
Eccentricy: 0.0128326
Argument of periapsis: 183.0857 deg
Mean anomaly: 207.2049 deg
Mean motion: 14.36344101 rev/day
Mean motion (dot): 0.00002144 rev/day2
B* drag term: 0.00068572 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 10:36 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 8:06 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 21342U 75052BL 25187.83758961 .00002144 00000-0 68572-3 0 9993
TLE line 2: 2 21342 99.9791 144.8368 0128326 183.0857 207.2049 14.36344101755880
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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