INMARSAT

NORAD 28899 · COSPAR 2005-044A · ACTIVE

Orbit: #7701 @ 35774 x 35799 km x 5.2889 deg

CURRENT ORBIT DATA

TLE epoch 2026-11-12 15:26 UTC Â· 25.6 h old

Orbit history

// altitude & velocity from orbital-data archive

Trend: —

Altitude —

Velocity —

Next visible passes

// click to check

Current TLE

// onowactive

INMARSAT 4-F2
1 28899U 05044A 26316.64332971 -.00000250 00000-0 00000-0 0 09990
2 28899 5.2889 43.6779 0002968 196.2670 186.9531 1.00271966077012

TLE data & history 🚀 Launch manifest

Spacecraft info

// UCS Satellite Database

Launch date

November 8th 2005

Spacecraft age

21 years

Distance travelled

—

Expected lifetime

—

Operator

INMARSAT, Ltd.

Purpose

Communications

Orbit class

GEO

Launch site

Sea Launch Odyssey

Launch vehicle

Zenit 3SL

Contractor

EADS Astrium

Launch mass

5,458 kg

Power

13,000.00 W

Orbit elements

// from current orbital elements

Inclination

5.2889Â°

Period

1436.09 min

Perigee

35774 km

Apogee

35799 km

Eccentricity

0.0002968

RAAN

43.6779Â°

Arg of Perigee

196.267Â°

Mean Motion

1.00271966 rev/d