About ISS (Zarya)
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 25544U 98067A 26090.13309952 .00011434 00000-0 21777-3 0 9999
2 25544 51.6341 326.3497 0006203 253.7499 106.2807 15.48671303559658
Epoch: Mar 31, 2026 •
Age: 10 hours
Current Status
Altitude 420.7 km
Velocity 7.66 km/s
Sub-Earth Point -5.92°S,
120.63°E
Launch Date Nov 20, 1998
Age 27.3 years
Type other
Technical Details
Classification Payload
Mass 20281.00 kg
Dry Mass 19000.00 kg
Total Mass 20351.00 kg
Length 12.60 m
Diameter 4.20 m
Span 23.90 m
Shape Cyl + 2 Pan
Manufacturer KHRR
Bus Type 77KS
Phase Status Grappled
Owner/State JSC/US
Large Constellations
Loading constellations...