DELTA 1 DEB, 42651

Orbit data source: Space-Track

DELTA 1 DEB, 42651 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 URL

https://www.satcat.com/sats-embedded/42651?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

42651, 1975-052ML

Orbit

SSO

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1975-06-12 (51 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.1 m

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 3 weeks ago

TLE from 3 weeks ago

0 DELTA 1 DEB
1 42651U 75052ML  26151.61493351  .00003445  00000-0  54404-2 0  9999
2 42651  99.2988  80.5159 0148548 240.5662 244.1732 13.46187792569111

Epoch: 2026-05-31T14:45Z

TLE epoch observation values (Epoch: 2026-05-31T14:45:30.255Z)

Latitude

55.74367°

Longitude

163.86489°

Altitude

1,145.146 km

Speed

7.261 km/s

True Right ascension

18h 17m 25s

True Declination

55° 35' 30"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

21:55:08

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,194.446 km

Perigee altitude

972.76 km

Semi-major axis

7,461.74 km

Eccentricity

0.01485

Inclination

99.2988°

RAAN

80.5159°

Arg. of periapsis

240.5662°

True anomaly

242.65347°

Mean anomaly

244.1732°

Eccentric anomaly

243.41209°

Mean motion

3.36731 °/min

Orbital period

106.91 mins

BSTAR

0.0054404

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

DELTA 1 DEB, 21518 (Decayed)

DELTA 1 DEB, 37628 (Decayed)

NIMBUS 6, 7924

DELTA 1 DEB, 21349 (Decayed)

DELTA 1 DEB, 21677

DELTA 1 DEB, 21328 (Decayed)

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DELTA 1 DEB Visibility forecast

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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.
11 mins	2026-06-22 17:48:03.871Z	116.384° SE	2026-06-22 17:54:03.871Z	56.959° ENE	24.959°	2026-06-22 17:59:03.871Z	9.041° NNE
12 mins	2026-06-22 19:33:03.871Z	184.328° SSW	2026-06-22 19:39:03.871Z	271.734° WNW	39.934°	2026-06-22 19:45:03.871Z	336.376° NNW
7 mins	2026-06-23 06:48:03.871Z	55.546° ENE	2026-06-23 06:51:03.871Z	89.381° E	19.337°	2026-06-23 06:55:03.871Z	134.023° SE
11 mins	2026-06-23 08:32:03.871Z	4.211° NNE	2026-06-23 08:37:03.871Z	295.06° NW	40.471°	2026-06-23 08:43:03.871Z	212.265° SW

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Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out DELTA 1 DEB, 42651 on other resources

View DELTA 1 DEB, 42651 on Heavens-Above

View DELTA 1 DEB, 42651 on Keep Track

View DELTA 1 DEB, 42651 on Celestrak

View DELTA 1 DEB, 42651 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

DELTA 1 DEB, 42651

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 weeks ago

TLE from 3 weeks ago

TLE epoch observation values (Epoch: 2026-05-31T14:45:30.255Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

DELTA 1 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out DELTA 1 DEB, 42651 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 weeks ago