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

17289

Days in orbit

Revolutions

≈ 14.3

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

98.8

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: 1978-026JU

Object number (NORAD): 37657

Object ID (CCSDS): 37657

Country: UNITED STATES OF AMERICA (US)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 100.468 minutes

Inclination: 98.7636 deg

SMA: 7158.878 km

Apoapsis: 795.63 km

Periapsis: 765.855 km

RAAN: 214.0014 deg

Eccentricy: 0.0020796

Argument of periapsis: 259.6437 deg

Mean anomaly: 100.2402 deg

Mean motion: 14.33294255 rev/day

Mean motion (dot): 0.00000651 rev/day²

B* drag term: 0.00025261 1/R_Earth

Two-line elements (TLE)

Creation date: July 3, 2025, 5:26 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 3, 2025, 7:15 a.m. UTC

TLE line 0: 0 DELTA 1 DEB

TLE line 1: 1 37657U 78026JU 25184.30243124 .00000651 00000-0 25261-3 0 9991

TLE line 2: 2 37657 98.7636 214.0014 0020796 259.6437 100.2402 14.33294255 69508

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 372	LEO	2025-03-30 19:38:58	0.0002918312	254.0 (m)	PAYLOAD
COSMOS 372	LEO	2025-03-30 14:37:44	0.0001363026	440.0 (m)	PAYLOAD
COSMOS 1275 DEB	LEO	2025-02-17 08:20:34	0.0001145014	183.0 (m)	DEBRIS
FEDSAT	SSO	2024-12-16 18:25:52	0.0001062832	943.0 (m)	PAYLOAD
METEOR 2-10	LEO	2024-12-07 02:12:16	0.0002346025	245.0 (m)	PAYLOAD

Associated space launch

Earth observation satellite

DELTA 1 DEB was lifted into orbit during the mission ‘Delta 2910 | Landsat 3’, on board a Delta 2910 space rocket.

The launch took place on March 5, 1978, 5:54 p.m. from Space Launch Complex 2W.

For more information about the launch, click the button.

Delta 2910 | Landsat 3

Agency: N/A

Status: Launch Successful

Launch date: March 5, 1978, 5:54 p.m. UTC

Rocket: Delta 2910

Launch pad: Space Launch Complex 2W

Location: Vandenberg SFB, CA, USA

...

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