DELTA 1 DEB, 27577

Orbit data source: Space-Track

DELTA 1 DEB, 27577 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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https://www.satcat.com/sats-embedded/27577?theme=dark&initialShowStats=false

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Identifier

27577, 1975-052LE

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, 0.050 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

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Last TLE update: 1 day ago

TLE from 1 day ago

0 DELTA 1 DEB
1 27577U 75052LE  26301.56603926  .00000727  00000-0  12235-2 0  9997
2 27577  99.0762 155.5167 0078735  52.2783 336.2710 13.47721956555529

Epoch: 2026-10-28T13:35Z

TLE epoch observation values (Epoch: 2026-10-28T13:35:05.792Z)

Latitude

27.84095°

Longitude

-89.98521°

Altitude

1,030.281 km

Speed

7.365 km/s

True Right ascension

10h 02m 48s

True Declination

27° 42' 16"

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

14:52:56

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,136.63 km

Perigee altitude

1,019.22 km

Semi-major axis

7,456.062 km

Eccentricity

0.00787

Inclination

99.0762°

RAAN

155.5167°

Arg. of periapsis

52.2783°

True anomaly

335.90463°

Mean anomaly

336.271°

Eccentric anomaly

336.08815°

Mean motion

3.37116 °/min

Orbital period

106.79 mins

BSTAR

0.0012235

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

DELTA 1 DEB, 7965 (Decayed)

DELTA 1 DEB, 21279

DELTA 1 DEB, 21376 (Decayed)

DELTA 1 DEB, 42660 (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.
7 mins	2026-10-30 01:42:52.211Z	54.647° ENE	2026-10-30 01:46:52.211Z	92.81° ESE	15.956°	2026-10-30 01:49:52.211Z	121.388° SE
11 mins	2026-10-30 03:27:52.211Z	10.445° NNE	2026-10-30 03:32:52.211Z	256.169° W	78.695°	2026-10-30 03:38:52.211Z	200.786° SSW
4 mins	2026-10-30 05:15:52.211Z	315.364° NNW	2026-10-30 05:16:52.211Z	305.483° NW	13.923°	2026-10-30 05:19:52.211Z	277.476° WNW
10 mins	2026-10-30 13:40:52.211Z	136.003° SSE	2026-10-30 13:45:52.211Z	63.68° ENE	46.758°	2026-10-30 13:50:52.211Z	0.506° NNE
8 mins	2026-10-30 15:27:52.211Z	222.199° SW	2026-10-30 15:30:52.211Z	259.216° W	26.772°	2026-10-30 15:35:52.211Z	317.968° 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, 27577 on other resources

View DELTA 1 DEB, 27577 on Heavens-Above

View DELTA 1 DEB, 27577 on Keep Track

View DELTA 1 DEB, 27577 on Celestrak

View DELTA 1 DEB, 27577 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, 27577

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2026-10-28T13:35:05.792Z)

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, 27577 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago