COSMOS

NORAD 40555 · COSPAR 2015-020D · ACTIVE

Orbit: #56630 @ 581 x 1480 km x 82.5173 deg

CURRENT ORBIT DATA

TLE epoch 2026-10-13 14:04 UTC Â· 19.7 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 26286.58615560 .00000247 00000-0 88025-4 0 09997
2 40555 82.5173 139.8127 0607084 312.5578 42.5810 13.61435620566305

TLE data & history 🚀 Launch manifest

Spacecraft info

// UCS Satellite Database

Launch date

March 31st 2015

Spacecraft age

11 years, 6 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

82.5173Â°

Period

105.77 min

Perigee

581 km

Apogee

1480 km

Eccentricity

0.0607084

RAAN

139.8127Â°

Arg of Perigee

312.5578Â°

Mean Motion

13.6143562 rev/d