DELTA 1 DEB, 12534

Orbit data source: Space-Track

DELTA 1 DEB, 12534 is space debris in SSO 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/12534?theme=dark&initialShowStats=false

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Identifier

12534, 1976-077DP

Orbit

SSO

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, 0.2 m

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 4 hours ago

TLE from 4 hours ago

0 DELTA 1 DEB
1 12534U 76077DP  26119.16402314 -.00000369  00000-0 -25066-2 0  9993
2 12534 102.0140 187.8463 0069424 168.6236 217.4926 12.37152213163197

Epoch: 2026-04-29T03:56Z

TLE epoch observation values (Epoch: 2026-04-29T03:56:11.599Z)

Latitude

25.06306°

Longitude

-94.01476°

Altitude

1,565.053 km

Speed

7.068 km/s

True Right ascension

12h 08m 38s

True Declination

24° 56' 41"

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

15:32:27

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,571.084 km

Perigee altitude

1,461.471 km

Semi-major axis

7,894.414 km

Eccentricity

0.00694

Inclination

102.014°

RAAN

187.8463°

Arg. of periapsis

168.6236°

True anomaly

217.0117°

Mean anomaly

217.4926°

Eccentric anomaly

217.25182°

Mean motion

3.09431 °/min

Orbital period

116.34 mins

BSTAR

-0.0025066

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

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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	2026-04-29 16:06:44.161Z	45.452° ENE	2026-04-29 16:12:44.161Z	95.546° ESE	23.217°	2026-04-29 16:18:44.161Z	145.027° SSE
14 mins	2026-04-29 18:00:44.161Z	10.82° NNE	2026-04-29 18:07:44.161Z	280.064° WNW	42.768°	2026-04-29 18:14:44.161Z	213.488° SW
7 mins	2026-04-29 19:56:44.161Z	338.834° N	2026-04-29 19:59:44.161Z	316.097° NNW	15.03°	2026-04-29 20:03:44.161Z	285.579° WNW
14 mins	2026-04-30 03:13:44.161Z	121.912° SE	2026-04-30 03:19:44.161Z	67.241° ENE	33.855°	2026-04-30 03:27:44.161Z	355.589° N
14 mins	2026-04-30 05:07:44.161Z	193.081° SSW	2026-04-30 05:13:44.161Z	251.324° W	36.072°	2026-04-30 05:21:44.161Z	328.998° 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, 12534 on other resources

View DELTA 1 DEB, 12534 on Heavens-Above

View DELTA 1 DEB, 12534 on Keep Track

View DELTA 1 DEB, 12534 on Celestrak

View DELTA 1 DEB, 12534 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, 12534

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 4 hours ago

TLE from 4 hours ago

TLE epoch observation values (Epoch: 2026-04-29T03:56:11.599Z)

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, 12534 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 4 hours ago