SL-12 R/B(AUX MOTOR)

Satellite information

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Satellite Type and Status

ROCKET BODYIN ORBIT

Key statistics

Satellite SL-12 R/B(AUX MOTOR) at a glance.

Uptime

15000

Days in orbit

Revolutions

≈ 14.2

Per day

Orbit

LEO

Low Earth Orbit

Inclination

66.6

Latest

Satellite identification and parameters

Extended collection of information and parameters for SL-12 R/B(AUX MOTOR).

Object identification

Identified? True

Debris? False

Object name: SL-12 R/B(AUX MOTOR)

International designator: 1984-106F

Object number (NORAD): 15338

Object ID (CCSDS): 15338

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: MEDIUM

Orbital parameters

Period: 101.466 minutes

Inclination: 66.5697 deg

SMA: 7206.221 km

Apoapsis: 833.565 km

Periapsis: 822.608 km

RAAN: 161.7893 deg

Eccentricy: 0.00076024

Argument of periapsis: 153.39 deg

Mean anomaly: 206.7583 deg

Mean motion: 14.19192676 rev/day

Mean motion (dot): 0.00000173 rev/day²

B* drag term: 0.00012269009 1/R_Earth

Two-line elements (TLE)

Creation date: Oct. 23, 2025, 2:46 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Oct. 22, 2025, 7:50 a.m. UTC

TLE line 0: 0 SL-12 R/B(AUX MOTOR)

TLE line 1: 1 15338U 84106F 25295.32644447 .00000173 00000-0 12269-3 0 9990

TLE line 2: 2 15338 66.5697 161.7893 0007602 153.3900 206.7583 14.19192676124477

Live tracking on map

Real-time ground track for satellite SL-12 R/B(AUX MOTOR).

In-orbit conjunctions

A list of the most updated potential collisions computed for object SL-12 R/B(AUX MOTOR).

Target	Orbit	TCA	Probability of collision	Miss distance	Type
FENGYUN 1C DEB	SSO	2025-09-18 06:26:17	0.000195375	598.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2025-08-15 02:03:39	0.001090117	94.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2025-01-01 22:20:54	0.0001601714	478.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2024-12-06 00:42:13	0.0001262796	28.0 (m)	DEBRIS

Associated space launch

Second generation ELING satellite

SL-12 R/B(AUX MOTOR) was lifted into orbit during the mission ‘Proton | Tselina-2 1’, on board a Proton space rocket.

The launch took place on Sept. 28, 1984, 2 p.m. from 200/39 (200L).

For more information about the launch, click the button.

Proton | Tselina-2 1

Agency: N/A

Status: Launch Successful

Launch date: Sept. 28, 1984, 2 p.m. UTC

Rocket: Proton

Launch pad: 200/39 (200L)

Location: Baikonur Cosmodrome, Republic of Kazakhstan

...

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