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TERRA
ScienceLEOSSOPolarUnited States
TERRA is a science operated by United States, currently in low Earth orbit, around 696 km altitude. It completes one orbit of Earth roughly every 99 minutes at an inclination of 97.9°. It was launched in 1999. Track its live position and see when it passes over your location on azmth.
Orbital data
- NORAD ID
- 25994
- COSPAR ID
- 1999-068A
- Type
- Science
- Orbit
- LEO
- Perigee (lowest)
- 696 km
- Apogee (highest)
- 697 km
- Inclination
- 97.95°
- Orbital period
- 99 min
- Launch year
- 1999
- Operator
- United States
Orbital data from CelesTrak, refreshed every 2 hours. Element epoch: 2026-06-05.
About LEO orbit
Low Earth Orbit. Up to 2,000 km altitude. Where most satellites live including the ISS (~420 km), Starlink (~550 km), and Earth observation. Orbital period roughly 90 minutes.
Related satellites
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