DELTA 1 DEB, 12580

Orbit data source: Space-Track

DELTA 1 DEB, 12580 is space debris in LEO originally from a launch on Thu, 29 Jul 1976 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/12580?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

12580, 1976-077DY

Orbit

LEO

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1976-07-29 (50 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 1.1 m

Radar Cross Section

Small (<0.1 m²)

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Last TLE update: 3 days ago

TLE from 3 days ago

0 DELTA 1 DEB
1 12580U 76077DY  26103.15376381  .00000219  00000-0  48645-2 0  9990
2 12580 102.4353 175.0576 0615141 280.1239  99.3233 11.28335861977640

Epoch: 2026-04-13T03:41Z

TLE epoch observation values (Epoch: 2026-04-13T03:41:25.193Z)

Latitude

25.66673°

Longitude

-87.70093°

Altitude

2,135.338 km

Speed

6.799 km/s

True Right ascension

11h 16m 00s

True Declination

25° 33' 16"

Sunlit

Object was in full shadow 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

18:10:51

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,532.693 km

Perigee altitude

1,499.939 km

Semi-major axis

8,394.453 km

Eccentricity

0.06151

Inclination

102.4353°

RAAN

175.0576°

Arg. of periapsis

280.1239°

True anomaly

106.1772°

Mean anomaly

99.3233°

Eccentric anomaly

102.76075°

Mean motion

2.82198 °/min

Orbital period

127.57 mins

BSTAR

0.0048645

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Other satellites on launch #77 in the year 1976 (1976-07-29 UTC)

DELTA 1 DEB, 16999 (Decayed)

DELTA 1 DEB, 10834

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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.
14 mins	2026-04-16 15:18:49.120Z	49.685° ENE	2026-04-16 15:25:49.120Z	84.236° E	16.621°	2026-04-16 15:32:49.120Z	121.03° SE
23 mins	2026-04-16 17:20:49.120Z	21.515° NNE	2026-04-16 17:32:49.120Z	106.283° ESE	43.962°	2026-04-16 17:43:49.120Z	190.745° SSW
20 mins	2026-04-16 19:25:49.120Z	5.528° NNE	2026-04-16 19:35:49.120Z	312.061° NW	31.192°	2026-04-16 19:45:49.120Z	251.065° W
6 mins	2026-04-16 21:33:49.120Z	346.507° N	2026-04-16 21:36:49.120Z	332.608° NNW	12.117°	2026-04-16 21:39:49.120Z	318.76° NNW
13 mins	2026-04-17 01:26:49.120Z	64.608° ENE	2026-04-17 01:32:49.120Z	33.643° NE	17.261°	2026-04-17 01:39:49.120Z	0.562° NNE
22 mins	2026-04-17 03:23:49.120Z	130.575° SE	2026-04-17 03:33:49.120Z	60.523° ENE	39.39°	2026-04-17 03:45:49.120Z	348.795° N
21 mins	2026-04-17 05:29:49.120Z	196.088° SSW	2026-04-17 05:38:49.120Z	264.607° W	36.155°	2026-04-17 05:50:49.120Z	332.925° 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, 12580 on other resources

View DELTA 1 DEB, 12580 on Heavens-Above

View DELTA 1 DEB, 12580 on Keep Track

View DELTA 1 DEB, 12580 on Celestrak

View DELTA 1 DEB, 12580 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, 12580

Orbit data source: Space-Track

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

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-04-13T03:41:25.193Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #77 in the year 1976 (1976-07-29 UTC)

DELTA 1 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out DELTA 1 DEB, 12580 on other resources

Documentation

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