Tracking 30995 objects as of 5-Jul-2025
HD Live streaming from Space Station
objects crossing your sky now

TDRS 4

Track TDRS 4 now!
TDRS 4 is classified as:


NORAD ID: 19883
Int'l Code: 1989-021B
Perigee: 36,241.0 km
Apogee: 36,363.9 km
Inclination: 12.8 °
Period: 1,462.2 minutes
Semi major axis: 42673 km
RCS: 20.9264 m2 (large)
Launch date: March 13, 1989
Source: United States (US)
Launch site: AIR FORCE EASTERN TEST RANGE (AFETR)

Tracking and communications with space shuttle, other missions.
Your satellite tracking list
SL-14 DEB
Track 1 satellite(s)




NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 19883U 89021B   25186.20752485 -.00000195  00000-0  00000-0 0  9990
2 19883  12.8394 356.9641 0014396 304.7592  54.9010  0.98484173304623
Source of the keplerian elements: AFSPC