COSMOS

NORAD 35498 · COSPAR 2009-036A · ACTIVE

Orbit: #78423 @ 1498 x 1507 km x 82.4941 deg

CURRENT ORBIT DATA

TLE epoch 2026-10-28 22:25 UTC Â· 25 h old

Orbit history

// altitude & velocity from orbital-data archive

Trend: —

Altitude —

Velocity —

Next visible passes

// click to check

Current TLE

// onowactive

COSMOS 2451
1 35498U 09036A 26301.93420118 .00000030 00000-0 14811-3 0 09998
2 35498 82.4941 9.3609 0005644 280.7058 79.3385 12.40872289784237

TLE data & history 🚀 Launch manifest

Spacecraft info

// UCS Satellite Database

Launch date

July 6th 2009

Spacecraft age

17 years, 3 months

Distance travelled

—

Expected lifetime

—

Operator

Ministry of Defense

Purpose

Communications

Orbit class

LEO Â· Polar

Launch site

Plesetsk Cosmodrome

Launch vehicle

Rokot

Contractor

OAOÊISS

Launch mass

280 kg

Power

300.00 W

Orbit elements

// from current orbital elements

Inclination

82.4941Â°

Period

116.05 min

Perigee

1498 km

Apogee

1507 km

Eccentricity

0.0005644

RAAN

9.3609Â°

Arg of Perigee

280.7058Â°

Mean Motion

12.40872289 rev/d