Latitude
—
CHECKMATE
NORAD 56166 · COSPAR 2023-050E · ACTIVE
Orbit: #18171 @ 916 x 945 km x 80.998 deg
CURRENT ORBIT DATA
TLE epoch 2026-11-05 09:34 UTC · 43.2 h old
Orbit history
// altitude & velocity from orbital-data archiveTrend: —
Altitude —
Velocity —
Next visible passes
// click to checkCurrent TLE
// onowactive
CHECKMATE 7
1 56166U 23050E 26309.39901482 .00000084 00000-0 60051-4 0 09998
2 56166 80.9980 294.8330 0020039 284.5927 75.3009 13.89453778181717
TLE data & history
🚀 Launch manifest1 56166U 23050E 26309.39901482 .00000084 00000-0 60051-4 0 09998
2 56166 80.9980 294.8330 0020039 284.5927 75.3009 13.89453778181717
Spacecraft info
// UCS Satellite DatabaseLaunch date
April 2nd 2023
Spacecraft age
3 years, 7 months
Distance travelled
—
Expected lifetime
—
Operator
Space Development Agency
Purpose
Technology Demonstration
Orbit class
LEO · Polar
Launch site
Vandenberg AFB
Launch vehicle
Falcon 9
Contractor
York Space Systems
Launch mass
150 kg
Power
â
Orbit elements
// from current orbital elementsInclination
80.998°
Period
103.64 min
Perigee
916 km
Apogee
945 km
Eccentricity
0.0020039
RAAN
294.833°
Arg of Perigee
284.5927°
Mean Motion
13.89453778 rev/d