DELTA 1 DEB, 37661

Orbit data source: Space-Track

DELTA 1 DEB, 37661 is space debris in SSO originally from a launch on Sun, 05 Mar 1978 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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https://www.satcat.com/sats-embedded/37661?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

37661, 1978-026JY

Orbit

SSO

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1978-03-05 (48 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

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 2 days ago

TLE from 2 days ago

0 DELTA 1 DEB
1 37661U 78026JY  26153.87885317  .00000183  00000-0  33339-3 0  9996
2 37661  98.9203  23.5345 0328204 220.1308 137.5157 13.32872446150468

Epoch: 2026-06-02T21:05Z

TLE epoch observation values (Epoch: 2026-06-02T21:05:32.913Z)

Latitude

-0.0001°

Longitude

175.80188°

Altitude

1,324.2 km

Speed

7.106 km/s

True Right ascension

01h 34m 08s

True Declination

0° 00' 00"

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

11:07:04

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,379.756 km

Perigee altitude

886.704 km

Semi-major axis

7,511.367 km

Eccentricity

0.03282

Inclination

98.9203°

RAAN

23.5345°

Arg. of periapsis

220.1308°

True anomaly

139.98036°

Mean anomaly

137.5157°

Eccentric anomaly

138.75545°

Mean motion

3.33399 °/min

Orbital period

107.98 mins

BSTAR

0.00033339

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Other satellites on launch #26 in the year 1978 (1978-03-05 UTC)

DELTA 1 DEB, 12210 (Decayed)

DELTA 1 DEB, 12187 (Decayed)

DELTA 1 DEB, 12269

DELTA 1 DEB, 12256

DELTA 1 DEB, 12200

DELTA 1 DEB, 37650 (Decayed)

DELTA 1 DEB, 12185

DELTA 1 DEB, 12190

DELTA 1 DEB, 12207 (Decayed)

DELTA 1 DEB, 12282 (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.
12 mins	2026-06-05 03:45:35.582Z	21.039° NNE	2026-06-05 03:52:35.582Z	110.791° ESE	40.252°	2026-06-05 03:57:35.582Z	176.8° S
8 mins	2026-06-05 05:34:35.582Z	340.518° N	2026-06-05 05:38:35.582Z	296.17° NW	22.287°	2026-06-05 05:42:35.582Z	253.188° W
12 mins	2026-06-05 14:05:35.582Z	120.656° SE	2026-06-05 14:11:35.582Z	60.193° ENE	30.568°	2026-06-05 14:17:35.582Z	5.172° NNE
13 mins	2026-06-05 15:51:35.582Z	191.605° SSW	2026-06-05 15:57:35.582Z	263.418° W	38.331°	2026-06-05 16:04:35.582Z	334.742° NNW

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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, 37661 on other resources

View DELTA 1 DEB, 37661 on Heavens-Above

View DELTA 1 DEB, 37661 on Keep Track

View DELTA 1 DEB, 37661 on Celestrak

View DELTA 1 DEB, 37661 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, 37661

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-02T21:05:32.913Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #26 in the year 1978 (1978-03-05 UTC)

DELTA 1 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out DELTA 1 DEB, 37661 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago