Key statistics
Satellite DELTA 1 R/B(1) at a glance.
Uptime
14935
Days in orbit
Revolutions
≈ 10.8
Per day
Orbit
MEO
Medium Earth Orbit
Inclination
28.9
Latest
Satellite identification and parameters
Extended collection of information and parameters for DELTA 1 R/B(1).
Object identification
Identified? True
Debris? False
Object name: DELTA 1 R/B(1)
International designator: 1984-088D
Object number (NORAD): 15202
Object ID (CCSDS): 15202
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 133.08 minutes
Inclination: 28.9076 deg
SMA: 8634.471 km
Apoapsis: 3968.304 km
Periapsis: 544.368 km
RAAN: 325.6581 deg
Eccentricy: 0.1982713
Argument of periapsis: 162.8832 deg
Mean anomaly: 204.9604 deg
Mean motion: 10.82054549 rev/day
Mean motion (dot): 0.00000501 rev/day2
B* drag term: 0.0002822 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 6:05 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 12:18 p.m. UTC
TLE line 0: 0 DELTA 1 R/B(1)
TLE line 1: 1 15202U 84088D 25187.51306080 .00000501 00000-0 28220-3 0 9997
TLE line 2: 2 15202 28.9076 325.6581 1982713 162.8832 204.9604 10.82054549612423
Live tracking on map
Real-time ground track for satellite DELTA 1 R/B(1).
Associated space launch
Joint US-German-UK astrophysics research satellite
DELTA 1 R/B(1) was lifted into orbit during the mission ‘Delta 3924 | Charge Composition Explorer’, on board a Delta 3924 space rocket.
The launch took place on Aug. 16, 1984, 2:48 p.m. from Space Launch Complex 17A.
For more information about the launch, click the button.
Delta 3924 | Charge Composition Explorer
Agency: N/A
Status: Launch Successful
Launch date: Aug. 16, 1984, 2:48 p.m. UTC
Rocket: Delta 3924
Launch pad: Space Launch Complex 17A
Location: Cape Canaveral SFS, FL, USA
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