INMARSAT

NORAD 33278 · COSPAR 2008-039A · ACTIVE

Orbit: #4793 @ 35773 x 35801 km x 4.4277 deg

CURRENT ORBIT DATA

TLE epoch 2026-11-02 19:21 UTC Â· 31.4 h old

Orbit history

// altitude & velocity from orbital-data archive

Trend: —

Altitude —

Velocity —

Next visible passes

// click to check

Current TLE

// onowactive

INMARSAT 4-F3
1 33278U 08039A 26306.80690772 -.00000146 00000-0 00000-0 0 09991
2 33278 4.4277 31.8792 0003264 200.2974 2.4233 1.00271205047933

TLE data & history 🚀 Launch manifest

Spacecraft info

// UCS Satellite Database

Launch date

August 18th 2008

Spacecraft age

18 years, 2 months

Distance travelled

—

Expected lifetime

—

Operator

INMARSAT, Ltd.

Purpose

Communications

Orbit class

GEO

Launch site

Baikonur Cosmodrome

Launch vehicle

Proton M

Contractor

EADS Astrium

Launch mass

5,960 kg

Power

13,000.00 W

Orbit elements

// from current orbital elements

Inclination

4.4277Â°

Period

1436.11 min

Perigee

35773 km

Apogee

35801 km

Eccentricity

0.0003264

RAAN

31.8792Â°

Arg of Perigee

200.2974Â°

Mean Motion

1.00271205 rev/d