Key statistics
Satellite DELTA 1 R/B(1) at a glance.
Uptime
14997
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: 133.071 minutes
Inclination: 28.9012 deg
SMA: 8634.079 km
Apoapsis: 3968.977 km
Periapsis: 542.91 km
RAAN: 124.0197 deg
Eccentricy: 0.19840374
Argument of periapsis: 128.8765 deg
Mean anomaly: 250.608 deg
Mean motion: 10.82128331 rev/day
Mean motion (dot): 0.00000857 rev/day2
B* drag term: 0.00051065064 1/REarth
Two-line elements (TLE)
Creation date: Sept. 6, 2025, 10:23 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 5, 2025, 11:31 p.m. UTC
TLE line 0: 0 DELTA 1 R/B(1)
TLE line 1: 1 15202U 84088D 25248.98006473 .00000857 00000-0 51065-3 0 9996
TLE line 2: 2 15202 28.9012 124.0197 1984037 128.8765 250.6080 10.82128331619081
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
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.
