Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17232
Days in orbit
Revolutions
≈ 13.9
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.0
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: 1978-026JL
Object number (NORAD): 37649
Object ID (CCSDS): 37649
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 103.738 minutes
Inclination: 99.0379 deg
SMA: 7313.402 km
Apoapsis: 977.835 km
Periapsis: 892.699 km
RAAN: 64.8595 deg
Eccentricy: 0.0058205
Argument of periapsis: 74.6685 deg
Mean anomaly: 286.0895 deg
Mean motion: 13.88109081 rev/day
Mean motion (dot): 0.00000068 rev/day2
B* drag term: 0.000091069 1/REarth
Two-line elements (TLE)
Creation date: May 8, 2025, 3:01 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 7, 2025, 12:57 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 37649U 78026JL 25127.03971809 .00000068 00000-0 91069-4 0 9999
TLE line 2: 2 37649 99.0379 64.8595 0058205 74.6685 286.0895 13.88109081116185
Live tracking on map
Real-time ground track for satellite DELTA 1 DEB.
Associated space launch
Earth observation satellite
DELTA 1 DEB was lifted into orbit during the mission ‘Delta 2910 | Landsat 3’, on board a Delta 2910 space rocket.
The launch took place on March 5, 1978, 5:54 p.m. from Space Launch Complex 2W.
For more information about the launch, click the button.

Delta 2910 | Landsat 3
Agency: N/A
Status: Launch Successful
Launch date: March 5, 1978, 5:54 p.m. UTC
Rocket: Delta 2910
Launch pad: Space Launch Complex 2W
Location: Vandenberg SFB, CA, USA
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