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

19450

Days in orbit

Revolutions

≈ 14.6

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

98.7

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: 1972-058K

Object number (NORAD): 7839

Object ID (CCSDS): 7839

Country: UNITED STATES OF AMERICA (US)

Current information (Y/N): Y

RCS size: MEDIUM

Orbital parameters

Period: 98.726 minutes

Inclination: 98.738 deg

SMA: 7075.902 km

Apoapsis: 812.087 km

Periapsis: 583.447 km

RAAN: 138.3961 deg

Eccentricy: 0.01615624

Argument of periapsis: 56.4381 deg

Mean anomaly: 305.2126 deg

Mean motion: 14.58579176 rev/day

Mean motion (dot): 0.00002694 rev/day²

B* drag term: 0.00049372883 1/R_Earth

Two-line elements (TLE)

Creation date: Oct. 23, 2025, 2:46 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Oct. 22, 2025, 8:45 p.m. UTC

TLE line 0: 0 DELTA 1 DEB

TLE line 1: 1 07839U 72058K 25295.86462734 .00002694 00000-0 49373-3 0 9992

TLE line 2: 2 07839 98.7380 138.3961 0161562 56.4381 305.2126 14.58579176610428

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
SCOUT X-4 R/B	LEO	2025-09-30 18:00:41	0.0004407822	392.0 (m)	ROCKET BODY
SL-14 R/B	LEO	2024-11-13 01:10:15	0.0001845294	933.0 (m)	ROCKET BODY
DELTA 2 R/B	SSO	2024-09-27 14:05:11	0.0001783356	135.0 (m)	ROCKET BODY
NOAA 16 DEB	SSO	2024-06-04 05:12:56	0.0001544161	182.0 (m)	DEBRIS

Associated space launch

Earth observation satellite

DELTA 1 DEB was lifted into orbit during the mission ‘Delta 0900 | Landsat 1’, on board a Delta 0900 space rocket.

The launch took place on July 23, 1972, 6:06 p.m. from Space Launch Complex 2W.

For more information about the launch, click the button.

Delta 0900 | Landsat 1

Agency: N/A

Status: Launch Successful

Launch date: July 23, 1972, 6:06 p.m. UTC

Rocket: Delta 0900

Launch pad: Space Launch Complex 2W

Location: Vandenberg SFB, CA, USA

...

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