Tracking 33200 objects as of 17-Feb-2026
HD Live streaming from Space Station
objects crossing your sky now

CHECKMATE 4

Track CHECKMATE 4 now!
10-day predictions


NORAD ID: 56164
Int'l Code: 2023-050C
Perigee: 950.6 km
Apogee: 957.5 km
Inclination: 81.0 °
Period: 104.0 minutes
Semi major axis: 7325 km
RCS: Unknown
Launch date: April 2, 2023
Source: United States (US)
Launch site: AIR FORCE WESTERN TEST RANGE (AFWTR)
Your satellite tracking list
Your tracking list is empty




NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 56164U 23050C   26047.92342465  .00000056  00000-0  39578-4 0  9993
2 56164  81.0023 187.1472 0004696 296.9972  63.0704 13.84797836145496
Source of the keplerian elements: AFSPC