DELTA 1 DEB, 27729

Orbit data source: Space-Track

DELTA 1 DEB, 27729 is space debris in LEO originally from a launch on Thu, 14 Jul 1977 UTC launched from the Air Force Eastern Test Range (AFETR). 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/27729?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

27729, 1977-065GH

Orbit

LEO

Country

US

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1977-07-14 (48 years ago)

Launch vehicle

Unknown

Launch site

Air Force Eastern Test Range (AFETR)

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: 22 hours ago

TLE from 22 hours ago

0 DELTA 1 DEB
1 27729U 77065GH  25348.62108703  .00008340  00000-0  14566-2 0  9990
2 27729  28.6385 129.8278 0377548 109.3095 254.8697 14.29133294675646

Epoch: 2025-12-14T14:54Z

TLE epoch observation values (Epoch: 2025-12-14T14:54:21.919Z)

Latitude

-0.00001°

Longitude

-177.29493°

Altitude

873.016 km

Speed

7.377 km/s

True Right ascension

08h 39m 18s

True Declination

0° 00' 00"

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

11:56:07

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,069.627 km

Perigee altitude

527.71 km

Semi-major axis

7,176.805 km

Eccentricity

0.03775

Inclination

28.6385°

RAAN

129.8278°

Arg. of periapsis

109.3095°

True anomaly

250.74769°

Mean anomaly

254.8697°

Eccentric anomaly

252.80321°

Mean motion

3.56982 °/min

Orbital period

100.85 mins

BSTAR

0.0014566

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Other satellites on launch #65 in the year 1977 (1977-07-14 UTC)

DELTA 1 DEB, 10255 (Decayed)

DELTA 1 DEB, 10191 (Decayed)

DELTA 1 R/B(1), 10144

DELTA 1 DEB, 10198

DELTA 1 DEB, 10234

DELTA 1 DEB, 10630

DELTA 1 DEB, 17024

DELTA 1 DEB, 10306

DELTA 1 DEB, 27575

HIMAWARI 1 (GMS 1), 10143

DELTA 1 DEB, 10470

DELTA 1 DEB, 10469

DELTA 1 DEB, 10188

DELTA 1 DEB, 10220

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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.
4 mins	2025-12-15 14:41:47.801Z	209.169° SW	2025-12-15 14:43:47.801Z	179.867° S	16.103°	2025-12-15 14:45:47.801Z	146.798° SSE

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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, 27729 on other resources

View DELTA 1 DEB, 27729 on Heavens-Above

View DELTA 1 DEB, 27729 on Keep Track

View DELTA 1 DEB, 27729 on Celestrak

View DELTA 1 DEB, 27729 on Gunter's Space Page

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

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