DELTA 1 DEB

Satellite information

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Satellite Type and Status

DEBRISIN ORBIT

Key statistics

Satellite DELTA 1 DEB at a glance.

Uptime

18290

Days in orbit

Revolutions

≈ 12.9

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

99.7

Latest

Satellite identification and parameters

Extended collection of information and parameters for DELTA 1 DEB.

Object identification

Identified? True

Debris? True

Object name: DELTA 1 DEB

International designator: 1975-052DE

Object number (NORAD): 21384

Object ID (CCSDS): 21384

Country: UNITED STATES OF AMERICA (US)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 111.525 minutes

Inclination: 99.6695 deg

SMA: 7674.947 km

Apoapsis: 1521.963 km

Periapsis: 1071.66 km

RAAN: 73.7151 deg

Eccentricy: 0.0293359

Argument of periapsis: 239.8394 deg

Mean anomaly: 136.9608 deg

Mean motion: 12.91188688 rev/day

Mean motion (dot): -0.00000116 rev/day2

B* drag term: -0.00023988 1/REarth

Two-line elements (TLE)

Creation date: July 8, 2025, 2:27 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 7, 2025, 11:17 p.m. UTC

TLE line 0: 0 DELTA 1 DEB

TLE line 1: 1 21384U 75052DE 25188.97026792 -.00000116 00000-0 -23988-3 0 9996

TLE line 2: 2 21384 99.6695 73.7151 0293359 239.8394 136.9608 12.91188688606509

Live tracking on map

Real-time ground track for satellite DELTA 1 DEB.

In-orbit conjunctions

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

Target Orbit TCA Probability of collision Miss distance Type
COSMOS 531 LEO 2024-09-26 04:19:26 0.0001551645 472.0 (m) PAYLOAD

Associated space launch

Experimental meteorological satellite

DELTA 1 DEB was lifted into orbit during the mission ‘Delta 2910 | Nimbus 6’, on board a Delta 2910 space rocket.

The launch took place on June 12, 1975, 8:12 a.m. from Space Launch Complex 2W.

For more information about the launch, click the button.

Launch to space Delta 2910 | Nimbus 6
Delta 2910 | Nimbus 6

Agency: N/A

Status: Launch Successful

Launch date: June 12, 1975, 8:12 a.m. UTC

Rocket: Delta 2910

Launch pad: Space Launch Complex 2W

Location: Vandenberg SFB, CA, USA

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