DELTA 1 DEB, 21297

Orbit data source: Space-Track

DELTA 1 DEB, 21297 is space debris in SSO originally from a launch on Thu, 12 Jun 1975 UTC launched from the Air Force Western Test Range (AFWTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

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<iframe src="https://www.satcat.com/sats-embedded/21297?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/21297?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

21297, 1975-052AJ

Orbit

SSO

Last TLE update

7 hours ago

Origin

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1975-06-12 (50 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history

TLE from 7 hours ago

0 DELTA 1 DEB
1 21297U 75052AJ  25181.81781483  .00000039  00000-0  16142-3 0  9996
2 21297  99.6951  25.3423 0071338  93.6348 279.1421 13.33199182659372

Epoch: 2025-06-30T19:37Z

TLE epoch observation values (Epoch: 2025-06-30T19:37:39.201Z)

Latitude

11.75374°

Longitude

169.78005°

Altitude

1,128.585 km

Speed

7.293 km/s

True Right ascension

01h 33m 15s

True Declination

11° 41' 19"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

51.41758°

Longitude

159.79712°

Altitude

1,101.989 km

Speed

7.326 km/s

Apparent Right ascension

01h 47m 31s

Apparent Declination

10° 39' 23"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

14:39:11

Azimuth

16.191° NNE

Elevation

-38.027°

Doppler factor

Orbital elements

Apogee altitude

1,185.62 km

Perigee altitude

1,078.468 km

Semi-major axis

7,510.181 km

Eccentricity

0.00713

Inclination

99.6951°

RAAN

25.3423°

Arg. of periapsis

93.6348°

True anomaly

Unknown

Mean anomaly

279.1421°

Eccentric anomaly

Unknown

Mean motion

3.33478 °/min

Orbital period

107.95 mins

BSTAR

0.00016142

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Other satellites on launch #52 in the year 1975 (1975-06-12 UTC)

DELTA 1 DEB, 21318 (Decayed)

DELTA 1 DEB, 21319

DELTA 1 DEB, 21320

DELTA 1 DEB, 21321 (Decayed)

DELTA 1 DEB Visibility forecast

Observer location: undefined°, undefined°

Span	Click to sort rows by Start time (UTC) header in descending order	Start Az.	Max El. time (UTC)	Max El. Az.	Max El.	End time (UTC)	End Az.
12 mins	2025-07-01 03:20:57.451Z	359.634° N	2025-07-01 03:26:57.451Z	290.389° WNW	33.15°	2025-07-01 03:32:57.451Z	226.617° WSW
7 mins	2025-07-01 11:57:57.451Z	90.322° ESE	2025-07-01 12:00:57.451Z	57.646° ENE	19.305°	2025-07-01 12:04:57.451Z	17.747° NNE
12 mins	2025-07-01 13:40:57.451Z	173.204° S	2025-07-01 13:46:57.451Z	278.169° WNW	43.4°	2025-07-01 13:52:57.451Z	340.804° N
6 mins	2025-07-02 01:02:57.451Z	66.316° ENE	2025-07-02 01:04:57.451Z	87.328° E	17.315°	2025-07-02 01:08:57.451Z	127.458° SE
12 mins	2025-07-02 02:46:57.451Z	9.124° NNE	2025-07-02 02:51:57.451Z	314.175° NW	43.268°	2025-07-02 02:58:57.451Z	205.469° SW

Authenticating...

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Check out DELTA 1 DEB, 21297 on other resources

View DELTA 1 DEB, 21297 on Heavens-Above

View DELTA 1 DEB, 21297 on Keep Track

View DELTA 1 DEB, 21297 on Celestrak

View DELTA 1 DEB, 21297 on Gunter's Space Page

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