DELTA 4 R/B

DebrisHEOGTOUnited States
Track DELTA 4 R/B live

DELTA 4 R/B is a debris operated by United States, currently in a highly elliptical orbit ranging from 641 km to 65,886 km. It completes one orbit of Earth roughly every 1309 minutes at an inclination of 25.9°. It was launched in 2013. Track its live position and see when it passes over your location on azmth.

Orbital data

NORAD ID
39169
COSPAR ID
2013-024B
Type
Debris
Orbit
HEO
Perigee (lowest)
641 km
Apogee (highest)
65,886 km
Inclination
25.87°
Orbital period
1309 min
Launch year
2013
Operator
United States

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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