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

18493

Days in orbit

Revolutions

≈ 14.4

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

97.7

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: 1975-004AL

Object number (NORAD): 8954

Object ID (CCSDS): 8954

Country: UNITED STATES OF AMERICA (US)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 99.718 minutes

Inclination: 97.6875 deg

SMA: 7123.222 km

Apoapsis: 831.074 km

Periapsis: 659.101 km

RAAN: 54.7212 deg

Eccentricy: 0.01207131

Argument of periapsis: 200.5048 deg

Mean anomaly: 159.1278 deg

Mean motion: 14.44069294 rev/day

Mean motion (dot): 0.00003614 rev/day²

B* drag term: 0.00097700585 1/R_Earth

Two-line elements (TLE)

Creation date: Sept. 8, 2025, 6:18 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Sept. 8, 2025, 9:13 a.m. UTC

TLE line 0: 0 DELTA 1 DEB

TLE line 1: 1 08954U 75004AL 25251.38435206 .00003614 00000-0 97701-3 0 9999

TLE line 2: 2 08954 97.6875 54.7212 0120713 200.5048 159.1278 14.44069294570259

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-6A DEB	SSO	2025-03-30 02:14:43	0.0001848893	179.0 (m)	DEBRIS
ARIANE 1 DEB	SSO	2024-11-12 17:18:38	0.005651423	255.0 (m)	DEBRIS
DELTA 1 DEB	SSO	2024-06-20 10:45:05	0.00017904	207.0 (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.

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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