About Chandra X-ray Observatory
Group: 3 satellites
Description loading...
Live Position
Loading 3D Globe...
Upcoming Passes
Altitude History
Altitude vs Time
uPlot chart will show altitude changes over time
Two-Line Element Set
1 25867U 99040B 26066.24394023 .00000830 00000-0 00000+0 0 9997
2 25867 54.5001 119.7161 7997895 310.7431 0.4039 0.37807298 16944
Epoch: Mar 7, 2026 •
Age: -8 hours
Current Status
Altitude 104672.3 km
Velocity 1.50 km/s
Sub-Earth Point 21.38°N,
121.97°W
Launch Date Jul 23, 1999
Age 26.6 years
Type scientific
Technical Details
Classification Payload
Mass 5677.00 kg
Dry Mass 4653.00 kg
Total Mass 5677.00 kg
Length 14.00 m
Diameter 4.30 m
Span 19.50 m
Shape Cyl + 2 Pan
Manufacturer TRW
Bus Type AXAF
Phase Status In Orbit
Owner/State MSFC/US
Large Constellations
Loading constellations...