START 1

Satellite information

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Satellite Type and Status

PAYLOADIN ORBIT

Key statistics

Satellite START 1 at a glance.

Uptime

11845

Days in orbit

Revolutions

≈ 14.2

Per day

Orbit

LEO

Low Earth Orbit

Inclination

75.8

Latest

Satellite identification and parameters

Extended collection of information and parameters for START 1.

Object identification

Identified? True

Debris? False

Object name: START 1

International designator: 1993-014A

Object number (NORAD): 22561

Object ID (CCSDS): 22561

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 101.231 minutes

Inclination: 75.7614 deg

SMA: 7195.083 km

Apoapsis: 955.566 km

Periapsis: 678.331 km

RAAN: 126.405 deg

Eccentricy: 0.01926554

Argument of periapsis: 123.672 deg

Mean anomaly: 238.2975 deg

Mean motion: 14.22489323 rev/day

Mean motion (dot): 0.00000192 rev/day2

B* drag term: 0.000075919109 1/REarth

Two-line elements (TLE)

Creation date: Aug. 29, 2025, 2:15 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Aug. 28, 2025, 8:28 p.m. UTC

TLE line 0: 0 START 1

TLE line 1: 1 22561U 93014A 25240.85283513 .00000192 00000-0 75919-4 0 9998

TLE line 2: 2 22561 75.7614 126.4050 0192655 123.6720 238.2975 14.22489323682296

Live tracking on map

Real-time ground track for satellite START 1.

In-orbit conjunctions

A list of the most updated potential collisions computed for object START 1.

Target Orbit TCA Probability of collision Miss distance Type
CZ-6A DEB SSO 2025-07-20 20:51:40 0.0001256659 182.0 (m) DEBRIS
SL-16 DEB LEO 2025-06-09 18:27:48 0.000342058 42.0 (m) DEBRIS
FENGYUN 1C DEB SSO 2025-05-23 01:48:22 0.000253596 535.0 (m) DEBRIS
NOAA 16 DEB SSO 2025-03-15 06:10:13 0.0001970093 134.0 (m) DEBRIS
NOAA 17 DEB SSO 2025-01-07 22:59:39 0.0002354136 168.0 (m) DEBRIS

Associated space launch

EKA 1 and 2 were vehicle evaluation payloads on the maiden flights of the Start-1 and Start launch vehicles.

START 1 was lifted into orbit during the mission ‘Start-1 | EKA-1’, on board a Start-1 space rocket.

The launch took place on March 25, 1993, 1:15 p.m. from 158.

For more information about the launch, click the button.

Launch to space Start-1 | EKA-1
Start-1 | EKA-1

Agency: N/A

Status: Launch Successful

Launch date: March 25, 1993, 1:15 p.m. UTC

Rocket: Start-1

Launch pad: 158

Location: Plesetsk Cosmodrome, Russian Federation

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