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

12452

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: 1991-039B

Object number (NORAD): 21398

Object ID (CCSDS): 21398

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 97.195 minutes

Inclination: 82.522 deg

SMA: 7002.529 km

Apoapsis: 637.869 km

Periapsis: 610.919 km

RAAN: 7.2636 deg

Eccentricy: 0.0019243

Argument of periapsis: 258.0296 deg

Mean anomaly: 101.8761 deg

Mean motion: 14.81563786 rev/day

Mean motion (dot): 0.00000318 rev/day²

B* drag term: 0.000037494 1/R_Earth

Two-line elements (TLE)

Creation date: July 5, 2025, 5:45 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 5, 2025, 1:26 p.m. UTC

TLE line 0: 0 SL-14 R/B

TLE line 1: 1 21398U 91039B 25186.55993046 .00000318 00000-0 37494-4 0 9991

TLE line 2: 2 21398 82.5220 7.2636 0019243 258.0296 101.8761 14.81563786817806

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
CZ-6A DEB	SSO	2025-01-01 23:34:46	0.0001388743	498.0 (m)	DEBRIS
NOAA 17 DEB	SSO	2024-12-23 11:00:33	0.000172046	23.0 (m)	DEBRIS
IRIDIUM 33 DEB	LEO	2024-12-07 10:40:58	0.0001004622	660.0 (m)	DEBRIS
CZ-4B DEB	SSO	2024-11-12 13:15:48	0.0002535088	586.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2024-06-23 10:16:29	0.0004260468	183.0 (m)	DEBRIS

Associated space launch

Ocean observation satellite

SL-14 R/B was lifted into orbit during the mission ‘Tsiklon-3 | Okean-O1 6’, on board a Tsiklon-3 space rocket.

The launch took place on June 4, 1991, 8:10 a.m. from 32/2.

For more information about the launch, click the button.

Tsiklon-3 | Okean-O1 6

Agency: N/A

Status: Launch Successful

Launch date: June 4, 1991, 8:10 a.m. UTC

Rocket: Tsiklon-3

Launch pad: 32/2

Location: Plesetsk Cosmodrome, Russian Federation

...

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Latest news about this satellite

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