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 25328.10499903 .00000710 00000-0 00000+0 0 9992
2 25867 52.6563 123.2385 8170083 310.7413 0.0806 0.37798161 16549
Epoch: Nov 24, 2025 •
Age: -18 hours
Current Status
Altitude 121405.3 km
Velocity 1.14 km/s
Sub-Earth Point 26.71°N,
90.71°E
Launch Date Jul 23, 1999
Age 26.3 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...