Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17230
Days in orbit
Revolutions
≈ 14.0
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.8
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: 1978-026HF
Object number (NORAD): 18469
Object ID (CCSDS): 18469
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 103.033 minutes
Inclination: 98.8445 deg
SMA: 7280.198 km
Apoapsis: 934.966 km
Periapsis: 869.16 km
RAAN: 83.6298 deg
Eccentricy: 0.0045195
Argument of periapsis: 244.8315 deg
Mean anomaly: 266.95 deg
Mean motion: 13.97616321 rev/day
Mean motion (dot): -0.00000004 rev/day2
B* drag term: 0.000027026 1/REarth
Two-line elements (TLE)
Creation date: May 6, 2025, 3:54 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 5, 2025, 8:48 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 18469U 78026HF 25125.36727837 -.00000004 00000-0 27026-4 0 9995
TLE line 2: 2 18469 98.8445 83.6298 0045195 244.8315 266.9500 13.97616321 48611
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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