DELTA 1 DEB

Satellite information

Favourite Embed

Satellite Type and Status

DEBRISIN ORBIT

Key statistics

Satellite DELTA 1 DEB at a glance.

Uptime

18447

Days in orbit

Revolutions

≈ 14.5

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

100.1

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: 1975-052JA

Object number (NORAD): 21674

Object ID (CCSDS): 21674

Country: UNITED STATES OF AMERICA (US)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 99.143 minutes

Inclination: 100.0729 deg

SMA: 7095.818 km

Apoapsis: 792.703 km

Periapsis: 642.662 km

RAAN: 195.483 deg

Eccentricy: 0.0105725

Argument of periapsis: 323.6254 deg

Mean anomaly: 35.7783 deg

Mean motion: 14.52442903 rev/day

Mean motion (dot): 0.00012366 rev/day²

B* drag term: 0.0028286489 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 12, 2025, 10:14 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 12, 2025, 12:38 a.m. UTC

TLE line 0: 0 DELTA 1 DEB

TLE line 1: 1 21674U 75052JA 25346.02677567 .00012366 00000-0 28286-2 0 9995

TLE line 2: 2 21674 100.0729 195.4830 0105725 323.6254 35.7783 14.52442903783696

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
FENGYUN 1C DEB	SSO	2025-03-10 07:14:43	0.0001173035	168.0 (m)	DEBRIS
COSMOS 2251 DEB	LEO	2024-09-26 10:09:40	0.0001013409	915.0 (m)	DEBRIS
EXPLORER 25 (INJUN-4)	HEO	2024-08-30 00:05:11	0.0001977005	342.0 (m)	PAYLOAD

Associated space launch

Experimental meteorological satellite

DELTA 1 DEB was lifted into orbit during the mission ‘Delta 2910 | Nimbus 6’, on board a Delta 2910 space rocket.

The launch took place on June 12, 1975, 8:12 a.m. from Space Launch Complex 2W.

For more information about the launch, click the button.

Delta 2910 | Nimbus 6

Agency: N/A

Status: Launch Successful

Launch date: June 12, 1975, 8:12 a.m. UTC

Rocket: Delta 2910

Launch pad: Space Launch Complex 2W

Location: Vandenberg SFB, CA, USA

...

Go to the launch

Latest news about this satellite

There are no fresh news available about this satellite. Check back as we update our databases every day.

Return to all satellites

Embed the widget

Just copy the snippet below and paste it as HTML in your article, presentation, e-mail, blog post or website.

<iframe src="https://obdh.space/embed/satcat/21674/" width="400" height="720" frameborder="0"></iframe>

Real-time statistics and tracking

The widget will always be up to date. All data, statistics and tracking map are automatically refreshed in real-time. Check the examples below!

Widget preview

Newsletter sign-up

Weekly statistics, charts and insights to help you stay on top of the space industry.