MIDAS 4 DEB, 27478

Orbit data source: Space-Track

MIDAS 4 DEB, 27478 is space debris in LEO originally from a launch on Sat, 21 Oct 1961 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/27478?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

27478, 1961-028H

Orbit

LEO

Country

Related business

United States Space Force (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1961-10-21 (64 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

Medium (>0.1 m² and <1 m²)

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Last TLE update: 1 week ago

TLE from 1 week ago

0 MIDAS 4 DEB
1 27478U 61028H   25361.46665470  .00000002  00000-0  21166-2 0  9990
2 27478  95.8230 182.1508 0271355 137.9870 247.4529  8.66669280575911

Epoch: 2025-12-27T11:11Z

TLE epoch observation values (Epoch: 2025-12-27T11:11:58.966Z)

Latitude

22.49294°

Longitude

-84.44823°

Altitude

3,745.842 km

Speed

6.242 km/s

True Right ascension

11h 58m 57s

True Declination

22° 24' 27"

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

01:37:25

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

3,902.855 km

Perigee altitude

3,359.636 km

Semi-major axis

10,009.382 km

Eccentricity

0.02714

Inclination

95.823°

RAAN

182.1508°

Arg. of periapsis

137.987°

True anomaly

244.61912°

Mean anomaly

247.4529°

Eccentric anomaly

246.03221°

Mean motion

2.16737 °/min

Orbital period

166.1 mins

BSTAR

0.0021166

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Other satellites on launch #28 in the year 1961 (1961-10-21 UTC)

MIDAS 4 DEB (NOSECONE), 193 (Decayed)

MIDAS 4 DEB, 2371

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MIDAS 4 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.
20 mins	2026-01-05 03:32:12.955Z	354.957° N	2026-01-05 03:42:12.955Z	317.138° NNW	18.828°	2026-01-05 03:52:12.955Z	278.748° WNW
20 mins	2026-01-05 08:36:12.955Z	78.861° E	2026-01-05 08:46:12.955Z	42.758° NE	18.891°	2026-01-05 08:56:12.955Z	5.806° NNE
35 mins	2026-01-05 11:07:12.955Z	152.679° SSE	2026-01-05 11:25:12.955Z	67.118° ENE	43.797°	2026-01-05 11:42:12.955Z	353.421° N
29 mins	2026-01-05 13:55:12.955Z	222.159° SW	2026-01-05 14:10:12.955Z	279.79° WNW	27.607°	2026-01-05 14:24:12.955Z	335.628° NNW
31 mins	2026-01-05 22:59:12.955Z	18.47° NNE	2026-01-05 23:14:12.955Z	90.879° ESE	37.191°	2026-01-05 23:30:12.955Z	161.988° S

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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 MIDAS 4 DEB, 27478 on other resources

View MIDAS 4 DEB, 27478 on Heavens-Above

View MIDAS 4 DEB, 27478 on Keep Track

View MIDAS 4 DEB, 27478 on Celestrak

View MIDAS 4 DEB, 27478 on Gunter's Space Page

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

MIDAS 4 DEB, 27478

Orbit data source: Space-Track

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

TLE from 1 week ago

TLE epoch observation values (Epoch: 2025-12-27T11:11:58.966Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #28 in the year 1961 (1961-10-21 UTC)

MIDAS 4 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out MIDAS 4 DEB, 27478 on other resources

Documentation

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