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

18985

Days in orbit

Revolutions

≈ 11.5

Per day

Orbit

MEO

Medium Earth Orbit

Inclination

101.9

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: 1973-086GJ

Object number (NORAD): 9979

Object ID (CCSDS): 9979

Country: UNITED STATES OF AMERICA (US)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 125.13 minutes

Inclination: 101.9335 deg

SMA: 8287.076 km

Apoapsis: 2412.611 km

Periapsis: 1405.271 km

RAAN: 255.5279 deg

Eccentricy: 0.06077773

Argument of periapsis: 341.5539 deg

Mean anomaly: 26.6489 deg

Mean motion: 11.50802459 rev/day

Mean motion (dot): 0.00000088 rev/day²

B* drag term: 0.00177094 1/R_Earth

Two-line elements (TLE)

Creation date: Oct. 28, 2025, 7:11 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Oct. 28, 2025, 3:11 a.m. UTC

TLE line 0: 0 DELTA 1 DEB

TLE line 1: 1 09979U 73086GJ 25301.13283508 .00000088 00000-0 17709-2 0 9991

TLE line 2: 2 09979 101.9335 255.5279 0607777 341.5539 26.6489 11.50802459493227

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 1137	LEO	2025-07-08 15:21:13	0.0001262005	334.0 (m)	PAYLOAD
COSMOS 1823 DEB	LEO	2024-08-23 14:57:27	0.0001249151	75.0 (m)	DEBRIS
COSMOS 794	LEO	2024-05-30 08:38:33	0.0001400438	378.0 (m)	PAYLOAD

Associated space launch

Meteorological satellite using radiometric imaging

DELTA 1 DEB was lifted into orbit during the mission ‘Delta 0300 | NOAA 3’, on board a Delta 0300 space rocket.

The launch took place on Nov. 6, 1973, 5:02 p.m. from Space Launch Complex 2W.

For more information about the launch, click the button.

Delta 0300 | NOAA 3

Agency: N/A

Status: Launch Successful

Launch date: Nov. 6, 1973, 5:02 p.m. UTC

Rocket: Delta 0300

Launch pad: Space Launch Complex 2W

Location: Vandenberg SFB, CA, USA

...

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