SL-14 R/B

Satellite information

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Satellite Type and Status

ROCKET BODYIN ORBIT

Key statistics

Satellite SL-14 R/B at a glance.

Uptime

12552

Days in orbit

Revolutions

≈ 14.8

Per day

Orbit

LEO

Low Earth Orbit

Inclination

82.5

Latest

Satellite identification and parameters

Extended collection of information and parameters for SL-14 R/B.

Object identification

Identified? True

Debris? False

Object name: SL-14 R/B

International designator: 1991-042B

Object number (NORAD): 21423

Object ID (CCSDS): 21423

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 97.187 minutes

Inclination: 82.4949 deg

SMA: 7002.183 km

Apoapsis: 635.502 km

Periapsis: 612.594 km

RAAN: 348.7381 deg

Eccentricy: 0.0016358

Argument of periapsis: 336.4829 deg

Mean anomaly: 23.5635 deg

Mean motion: 14.81673721 rev/day

Mean motion (dot): 0.00000594 rev/day²

B* drag term: 0.00007243 1/R_Earth

Two-line elements (TLE)

Creation date: Oct. 23, 2025, 10:16 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Oct. 23, 2025, 2:32 p.m. UTC

TLE line 0: 0 SL-14 R/B

TLE line 1: 1 21423U 91042B 25296.60614116 .00000594 00000-0 72430-4 0 9995

TLE line 2: 2 21423 82.4949 348.7381 0016358 336.4829 23.5635 14.81673721832773

Live tracking on map

Real-time ground track for satellite SL-14 R/B.

In-orbit conjunctions

A list of the most updated potential collisions computed for object SL-14 R/B.

Target	Orbit	TCA	Probability of collision	Miss distance	Type
FENGYUN 1C DEB	SSO	2025-01-05 00:26:34	0.0001098274	650.0 (m)	DEBRIS
CZ-6A DEB	SSO	2024-12-31 12:34:21	0.0001292546	752.0 (m)	DEBRIS
CZ-6A DEB	SSO	2024-12-27 17:46:56	0.0001697184	170.0 (m)	DEBRIS
COSMOS 2251 DEB	LEO	2024-12-24 13:30:49	0.0001357106	371.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2024-11-20 09:17:28	0.00155246	87.0 (m)	DEBRIS

Associated space launch

Tselina-R series ELINT satellite

SL-14 R/B was lifted into orbit during the mission ‘Tsiklon-3 | Tselina-R 3’, on board a Tsiklon-3 space rocket.

The launch took place on June 13, 1991, 3:41 p.m. from 32/2.

For more information about the launch, click the button.

Tsiklon-3 | Tselina-R 3

Agency: N/A

Status: Launch Successful

Launch date: June 13, 1991, 3:41 p.m. UTC

Rocket: Tsiklon-3

Launch pad: 32/2

Location: Plesetsk Cosmodrome, Russian Federation

...

Go to the launch

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