COSMOS 1503

Satellite information

Favourite Embed

Satellite Type and Status

PAYLOADIN ORBIT

Key statistics

Satellite COSMOS 1503 at a glance.

Uptime

15182

Days in orbit

Revolutions

≈ 14.3

Per day

Orbit

LEO

Low Earth Orbit

Inclination

74.0

Latest

Satellite identification and parameters

Extended collection of information and parameters for COSMOS 1503.

Object identification

Identified? True

Debris? False

Object name: COSMOS 1503

International designator: 1983-103A

Object number (NORAD): 14401

Object ID (CCSDS): 14401

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 100.491 minutes

Inclination: 74.0418 deg

SMA: 7159.966 km

Apoapsis: 791.4 km

Periapsis: 772.262 km

RAAN: 137.6203 deg

Eccentricy: 0.0013365

Argument of periapsis: 353.3728 deg

Mean anomaly: 6.7244 deg

Mean motion: 14.32967429 rev/day

Mean motion (dot): 0.00000212 rev/day²

B* drag term: 0.000087128 1/R_Earth

Two-line elements (TLE)

Creation date: May 6, 2025, 3:54 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: May 5, 2025, 6:30 p.m. UTC

TLE line 0: 0 COSMOS 1503

TLE line 1: 1 14401U 83103A 25125.77131510 .00000212 00000-0 87128-4 0 9990

TLE line 2: 2 14401 74.0418 137.6203 0013365 353.3728 6.7244 14.32967429171129

Live tracking on map

Real-time ground track for satellite COSMOS 1503.

In-orbit conjunctions

A list of the most updated potential collisions computed for object COSMOS 1503.

Target	Orbit	TCA	Probability of collision	Miss distance	Type
CZ-6A DEB	LEO	2025-04-29 14:05:18	0.01519195	43.0 (m)	DEBRIS
COSMOS 2251 DEB	LEO	2025-01-08 05:55:17	0.000394539	369.0 (m)	DEBRIS
CZ-2C DEB	SSO	2024-10-08 09:39:05	0.0003935326	46.0 (m)	DEBRIS
COSMOS 1275 DEB	LEO	2024-09-23 21:20:34	0.0001445287	466.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2024-07-26 20:29:34	0.0001324167	846.0 (m)	DEBRIS

Associated space launch

Military communications satellite

COSMOS 1503 was lifted into orbit during the mission ‘Kosmos-3M | Strela-2M 33’, on board a Kosmos-3M space rocket.

The launch took place on Oct. 12, 1983, 12:20 a.m. from 132/1 (132L).

For more information about the launch, click the button.

Kosmos-3M | Strela-2M 33

Agency: N/A

Status: Launch Successful

Launch date: Oct. 12, 1983, 12:20 a.m. UTC

Rocket: Kosmos-3M

Launch pad: 132/1 (132L)

Location: Plesetsk Cosmodrome, Russian Federation

...

Go to the launch

Latest news about this satellite

There are no fresh news available about this satellite. Check back as we update our databases every day.

Return to all satellites

Embed the widget

Just copy the snippet below and paste it as HTML in your article, presentation, e-mail, blog post or website.

<iframe src="https://obdh.space/embed/satcat/14401/" width="400" height="720" frameborder="0"></iframe>

Real-time statistics and tracking

The widget will always be up to date. All data, statistics and tracking map are automatically refreshed in real-time. Check the examples below!

Widget preview

Newsletter sign-up

Weekly statistics, charts and insights to help you stay on top of the space industry.