COSMOS

NORAD 40555 · COSPAR 2015-020D · ACTIVE

Orbit: #56906 @ 581 x 1480 km x 82.5151 deg

CURRENT ORBIT DATA

TLE epoch 2026-11-02 20:52 UTC Â· 22.6 h old

Orbit history

// altitude & velocity from orbital-data archive

Trend: —

Altitude —

Velocity —

Next visible passes

// click to check

Current TLE

// onowactive

COSMOS 2504
1 40555U 15020D 26306.86968704 .00000161 00000-0 56305-4 0 09993
2 40555 82.5151 124.1288 0606602 257.3040 95.9678 13.61442344569062

TLE data & history 🚀 Launch manifest

Spacecraft info

// UCS Satellite Database

Launch date

March 31st 2015

Spacecraft age

11 years, 7 months

Distance travelled

—

Expected lifetime

—

Operator

Ministry of Defense

Purpose

Technology Development

Orbit class

LEO Â· Polar

Launch site

Plesetsk Cosmodrome

Launch vehicle

Rokot

Contractor

ISS Reshetnev

Launch mass

Power

Orbit elements

// from current orbital elements

Inclination

82.5151Â°

Period

105.77 min

Perigee

581 km

Apogee

1480 km

Eccentricity

0.0606602

RAAN

124.1288Â°

Arg of Perigee

257.304Â°

Mean Motion

13.61442344 rev/d