MIDAS 4 DEB, 2009

Orbit data source: Space-Track

MIDAS 4 DEB, 2009 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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Identifier

2009, 1961-028E

Orbit

LEO

Country

Related business

United States Space Force (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

~10 kg wet, ~10 kg dry

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: 4 days ago

TLE from 4 days ago

0 MIDAS 4 DEB
1 02009U 61028E   26025.89053700 -.00000005  00000-0 -67921-3 0  9990
2 02009  95.8176 200.0503 0122518  37.0747 323.8496  8.68991220377643

Epoch: 2026-01-25T21:22Z

TLE epoch observation values (Epoch: 2026-01-25T21:22:22.396Z)

Latitude

-0.00008°

Longitude

114.26284°

Altitude

3,519.34 km

Speed

6.378 km/s

True Right ascension

13h 20m 12s

True Declination

0° 00' 00"

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

10:01:11

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

3,735.816 km

Perigee altitude

3,490.987 km

Semi-major axis

9,991.538 km

Eccentricity

0.01225

Inclination

95.8176°

RAAN

200.0503°

Arg. of periapsis

37.0747°

True anomaly

323.01106°

Mean anomaly

323.8496°

Eccentric anomaly

323.43137°

Mean motion

2.17317 °/min

Orbital period

165.66 mins

BSTAR

-0.00067921

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

MIDAS 4 DEB, 29255

MIDAS 4 DEB (NOSECONE), 193 (Decayed)

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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.
29 mins	2026-01-30 09:14:18.055Z	116.565° SE	2026-01-30 09:29:18.055Z	55.081° ENE	31.564°	2026-01-30 09:43:18.055Z	359.713° N
33 mins	2026-01-30 11:54:18.055Z	184.218° SSW	2026-01-30 12:10:18.055Z	265.823° W	42.574°	2026-01-30 12:27:18.055Z	347.209° N
6 mins	2026-01-30 14:56:18.055Z	286.685° WNW	2026-01-30 14:59:18.055Z	297.279° NW	10.84°	2026-01-30 15:02:18.055Z	307.798° NW
24 mins	2026-01-30 21:01:18.055Z	31.228° NE	2026-01-30 21:13:18.055Z	75.313° E	19.96°	2026-01-30 21:25:18.055Z	118.132° SE
36 mins	2026-01-30 23:42:18.055Z	9.519° NNE	2026-01-30 23:59:18.055Z	102.229° ESE	44.978°	2026-01-31 00:18:18.055Z	193.16° SSW
25 mins	2026-01-31 02:27:18.055Z	354.899° N	2026-01-31 02:39:18.055Z	308.219° NW	25.22°	2026-01-31 02:52:18.055Z	260.988° W
13 mins	2026-01-31 07:36:18.055Z	54.343° ENE	2026-01-31 07:42:18.055Z	32.451° NE	14.138°	2026-01-31 07:49:18.055Z	7.876° NNE

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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, 2009 on other resources

View MIDAS 4 DEB, 2009 on Heavens-Above

View MIDAS 4 DEB, 2009 on Keep Track

View MIDAS 4 DEB, 2009 on Celestrak

View MIDAS 4 DEB, 2009 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, 2009

Orbit data source: Space-Track

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

TLE from 4 days ago

TLE epoch observation values (Epoch: 2026-01-25T21:22:22.396Z)

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, 2009 on other resources

Documentation

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