SL-12 R/B(2)

DebrisHEORussia
Track SL-12 R/B(2) live

SL-12 R/B(2) is a debris operated by Russia, currently in a highly elliptical orbit ranging from 6,945 km to 35,807 km. It completes one orbit of Earth roughly every 767 minutes at an inclination of 16.5°. It was launched in 1999. Track its live position and see when it passes over your location on azmth.

Orbital data

NORAD ID
25743
COSPAR ID
1999-027D
Type
Debris
Orbit
HEO
Perigee (lowest)
6,945 km
Apogee (highest)
35,807 km
Inclination
16.51°
Orbital period
767 min
Launch year
1999
Operator
Russia

Orbital data updated: 2026-07-21 · from CelesTrak, refreshed every 2 hours.

About HEO orbit

Highly Elliptical Orbit. An elongated orbit that swings close to Earth at perigee and far away at apogee. Includes Molniya and Tundra orbits used for high-latitude coverage.

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