THORAD DELTA 1 DEB

Satellite information

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Satellite Type and Status

DEBRISIN ORBIT

Key statistics

Satellite THORAD DELTA 1 DEB at a glance.

Uptime

18499

Days in orbit

Revolutions

≈ 11.9

Per day

Orbit

MEO

Medium Earth Orbit

Inclination

101.0

Latest

Satellite identification and parameters

Extended collection of information and parameters for THORAD DELTA 1 DEB.

Object identification

Identified? True

Debris? True

Object name: THORAD DELTA 1 DEB

International designator: 1974-089GN

Object number (NORAD): 42621

Object ID (CCSDS): 42621

Country: UNITED STATES OF AMERICA (US)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 121.481 minutes

Inclination: 101.0225 deg

SMA: 8125.161 km

Apoapsis: 2051.597 km

Periapsis: 1442.455 km

RAAN: 45.166 deg

Eccentricy: 0.0374849

Argument of periapsis: 131.2004 deg

Mean anomaly: 260.0779 deg

Mean motion: 11.85372317 rev/day

Mean motion (dot): 0.00000059 rev/day²

B* drag term: 0.0011012 1/R_Earth

Two-line elements (TLE)

Creation date: July 8, 2025, 5:26 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 8, 2025, 1:29 p.m. UTC

TLE line 0: 0 THORAD DELTA 1 DEB

TLE line 1: 1 42621U 74089GN 25189.56194659 .00000059 00000-0 11012-2 0 9994

TLE line 2: 2 42621 101.0225 45.1660 0374849 131.2004 260.0779 11.85372317503058

Live tracking on map

Real-time ground track for satellite THORAD DELTA 1 DEB.

In-orbit conjunctions

A list of the most updated potential collisions computed for object THORAD DELTA 1 DEB.

Target	Orbit	TCA	Probability of collision	Miss distance	Type
COSMOS 828	LEO	2025-04-13 18:56:42	0.0001091022	282.0 (m)	PAYLOAD

Associated space launch

Meteorological satellite using radiometric imaging

THORAD DELTA 1 DEB was lifted into orbit during the mission ‘Delta 2310 | NOAA 4’, on board a Delta 2310 space rocket.

The launch took place on Nov. 15, 1974, 5:11 p.m. from Space Launch Complex 2W.

For more information about the launch, click the button.

Delta 2310 | NOAA 4

Agency: N/A

Status: Launch Successful

Launch date: Nov. 15, 1974, 5:11 p.m. UTC

Rocket: Delta 2310

Launch pad: Space Launch Complex 2W

Location: Vandenberg SFB, CA, USA

...

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