SL-8 DEB

Satellite information

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Satellite Type and Status

DEBRISIN ORBIT

Key statistics

Satellite SL-8 DEB at a glance.

Uptime

22142

Days in orbit

Revolutions

≈ 12.5

Per day

Orbit

MEO

Medium Earth Orbit

Inclination

56.2

Latest

Satellite identification and parameters

Extended collection of information and parameters for SL-8 DEB.

Object identification

Identified? True

Debris? True

Object name: SL-8 DEB

International designator: 1965-020ED

Object number (NORAD): 1634

Object ID (CCSDS): 1634

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 115.34 minutes

Inclination: 56.1552 deg

SMA: 7849.002 km

Apoapsis: 2141.89 km

Periapsis: 799.844 km

RAAN: 337.5371 deg

Eccentricy: 0.08549148

Argument of periapsis: 126.8297 deg

Mean anomaly: 241.4165 deg

Mean motion: 12.48478646 rev/day

Mean motion (dot): -0.00000255 rev/day²

B* drag term: -0.00026891942 1/R_Earth

Two-line elements (TLE)

Creation date: Oct. 28, 2025, 2:18 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Oct. 27, 2025, 10:32 a.m. UTC

TLE line 0: 0 SL-8 DEB

TLE line 1: 1 01634U 65020ED 25300.43941654 -.00000255 00000-0 -26892-3 0 9997

TLE line 2: 2 01634 56.1552 337.5371 0854915 126.8297 241.4165 12.48478646733417

Live tracking on map

Real-time ground track for satellite SL-8 DEB.

In-orbit conjunctions

A list of the most updated potential collisions computed for object SL-8 DEB.

Target	Orbit	TCA	Probability of collision	Miss distance	Type
COSMOS 1694	LEO	2025-01-08 01:46:11	0.0001047183	296.0 (m)	PAYLOAD
CZ-6A DEB	SSO	2024-07-13 15:58:17	0.0005286518	24.0 (m)	DEBRIS

Associated space launch

The Strela-1 satellites were prototype store-dump communications satellites for tactical communication.

SL-8 DEB was lifted into orbit during the mission ‘Kosmos 65S3 | Strela-1 12,13,14’, on board a Kosmos 65S3 space rocket.

The launch took place on March 15, 1965, 11 a.m. from 41/15.

For more information about the launch, click the button.

Kosmos 65S3 | Strela-1 12,13,14

Agency: N/A

Status: Launch Successful

Launch date: March 15, 1965, 11 a.m. UTC

Rocket: Kosmos 65S3

Launch pad: 41/15

Location: Baikonur Cosmodrome, Republic of Kazakhstan

...

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