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

18430

Days in orbit

Revolutions

≈ 14.5

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

98.0

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: 1975-004DE

Object number (NORAD): 9040

Object ID (CCSDS): 9040

Country: UNITED STATES OF AMERICA (US)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 99.404 minutes

Inclination: 97.9732 deg

SMA: 7108.251 km

Apoapsis: 762.323 km

Periapsis: 697.909 km

RAAN: 271.438 deg

Eccentricy: 0.0045309

Argument of periapsis: 319.6468 deg

Mean anomaly: 40.1367 deg

Mean motion: 14.48633879 rev/day

Mean motion (dot): 0.00000126 rev/day2

B* drag term: 0.000044177 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, 6:29 p.m. UTC

TLE line 0: 0 DELTA 1 DEB

TLE line 1: 1 09040U 75004DE 25188.77024978 .00000126 00000-0 44177-4 0 9993

TLE line 2: 2 09040 97.9732 271.4380 0045309 319.6468 40.1367 14.48633879563496

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
CZ-4B R/B SSO 2024-12-13 21:49:29 0.0004283221 346.0 (m) ROCKET BODY
COSMOS 2251 DEB LEO 2024-06-25 07:31:00 0.0001896479 126.0 (m) DEBRIS

Associated space launch

Earth observation satellite

DELTA 1 DEB was lifted into orbit during the mission ‘Delta 2910 | Landsat 2’, on board a Delta 2910 space rocket.

The launch took place on Jan. 22, 1975, 5:55 p.m. from Space Launch Complex 2W.

For more information about the launch, click the button.

Launch to space Delta 2910 | Landsat 2
Delta 2910 | Landsat 2

Agency: N/A

Status: Launch Successful

Launch date: Jan. 22, 1975, 5:55 p.m. UTC

Rocket: Delta 2910

Launch pad: Space Launch Complex 2W

Location: Vandenberg SFB, CA, USA

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