Tracking 31027 objects as of 19-Jul-2025
HD Live streaming from Space Station
objects crossing your sky now

NNSS 20 (TRANSIT 20)

Track NNSS 20 (TRANSIT 20) now!
10-day predictions
NNSS 20 (TRANSIT 20) is classified as:


NORAD ID: 6909
Int'l Code: 1973-081A
Perigee: 886.9 km
Apogee: 1,116.8 km
Inclination: 89.8 °
Period: 105.0 minutes
Semi major axis: 7372 km
RCS: 1.4124 m2 (large)
Launch date: October 30, 1973
Source: United States (US)
Launch site: AIR FORCE WESTERN TEST RANGE (AFWTR)
Your satellite tracking list
STARLINK-1749
Track 1 satellite(s)




NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1  6909U 73081A   25199.59315707  .00000128  00000-0  11894-3 0  9993
2  6909  89.8472 257.3765 0155881 158.7573 202.0159 13.71362589783724
Source of the keplerian elements: AFSPC