Key statistics
Satellite TITAN 4B CENTAUR R/B at a glance.
Uptime
9566
Days in orbit
Revolutions
≈ 9.7
Per day
Orbit
MEO
Medium Earth Orbit
Inclination
28.3
Latest
Satellite identification and parameters
Extended collection of information and parameters for TITAN 4B CENTAUR R/B.
Object identification
Identified? True
Debris? False
Object name: TITAN 4B CENTAUR R/B
International designator: 1999-023B
Object number (NORAD): 25725
Object ID (CCSDS): 25725
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 148.845 minutes
Inclination: 28.3167 deg
SMA: 9303.582 km
Apoapsis: 5144.686 km
Periapsis: 706.208 km
RAAN: 298.2458 deg
Eccentricy: 0.238536
Argument of periapsis: 64.7461 deg
Mean anomaly: 318.07 deg
Mean motion: 9.67447685 rev/day
Mean motion (dot): -0.00000028 rev/day2
B* drag term: -0.000097768 1/REarth
Two-line elements (TLE)
Creation date: July 8, 2025, 2:27 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 7, 2025, 7:26 p.m. UTC
TLE line 0: 0 TITAN 4B CENTAUR R/B
TLE line 1: 1 25725U 99023B 25188.81003009 -.00000028 00000-0 -97768-4 0 9992
TLE line 2: 2 25725 28.3167 298.2458 2385360 64.7461 318.0700 9.67447685223645
Live tracking on map
Real-time ground track for satellite TITAN 4B CENTAUR R/B.
Associated space launch
Milstar (Military Strategic & Tactical Relay) is the tactical and strategic multiservice satellite system designed to provide survivable communications for U.S. forces worldwide.
TITAN 4B CENTAUR R/B was lifted into orbit during the mission ‘Titan IVB | Milstar 3’, on board a Titan IVB space rocket.
The launch took place on April 30, 1999, 4:30 p.m. from Space Launch Complex 40.
For more information about the launch, click the button.
Titan IVB | Milstar 3
Agency: N/A
Status: Launch Failure
Launch date: April 30, 1999, 4:30 p.m. UTC
Rocket: Titan IVB
Launch pad: Space Launch Complex 40
Location: Cape Canaveral SFS, FL, USA
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