Tracking 18980 objects as of 22-Feb-2018
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: 36,212.5 km
Apogee: 36,394.1 km
Inclination: 13.0 °
Period: 1,462.2 minutes
Semi major axis: 42674 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.
aabbcc
Your satellite tracking list
Your tracking list is empty




NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 19883U 89021B   18052.41854858 +.00000003 +00000-0 +00000-0 0  9991
2 19883 012.9530 014.9190 0021279 258.9428 086.6930 00.98481257278119
Source of the keplerian elements: AFSPC