MIDAS 5 (STRONGBACK), 271
Orbit data source: Space-Track
MIDAS 5 (STRONGBACK), 271 is a payload satellite owned by USAF SSD (US) in LEO that was launched on Mon, 09 Apr 1962 UTC via an ATLAS AGENA B launch vehicle from the Air Force Western Test Range (AFWTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
LMSC
Mission
Spacecraft
Bus & Motor
MIDAS, Unknown motor
Mass
~1,543 kg wet, ~840 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 MIDAS 5 (STRONGBACK)
1 271U 62010A 26037.28159487 .00000023 00000-0 38864-2 0 9997
2 271 86.6762 334.9144 0327472 190.2884 169.1197 9.41308279193350Epoch: 2026-02-06T06:45Z
TLE epoch observation values (Epoch: 2026-02-06T06:45:29.796Z)
Latitude
-0.00007°
Longitude
97.11853°
Altitude
3,404.287 km
Speed
6.28 km/s
True Right ascension
22h 19m 39s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
08:32:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
3,404.8 km
Perigee altitude
2,784.389 km
Semi-major axis
9,472.732 km
Eccentricity
0.03275
Inclination
86.6762°
RAAN
334.9144°
Arg. of periapsis
190.2884°
True anomaly
169.80059°
Mean anomaly
169.1197°
Eccentric anomaly
169.46282°
Mean motion
2.35413 °/min
Orbital period
152.92 mins
BSTAR
0.0038864
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Other satellites on launch #10 in the year 1962 (1962-04-09 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.MIDAS 5 (STRONGBACK) 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. |
|---|---|---|---|---|---|---|---|
| 28 mins | 2026-02-07 06:28:21.617Z | 4.21° NNE | 2026-02-07 06:43:21.617Z | 80.056° E | 36.909° | 2026-02-07 06:56:21.617Z | 148.137° SSE |
| 26 mins | 2026-02-07 09:03:21.617Z | 347.335° N | 2026-02-07 09:16:21.617Z | 280.355° WNW | 36.261° | 2026-02-07 09:29:21.617Z | 215.92° SW |
| 30 mins | 2026-02-07 18:32:21.617Z | 137.725° SSE | 2026-02-07 18:47:21.617Z | 73.13° E | 35.088° | 2026-02-07 19:02:21.617Z | 10.896° NNE |
| 33 mins | 2026-02-07 21:03:21.617Z | 203.192° SW | 2026-02-07 21:19:21.617Z | 277.56° WNW | 40.346° | 2026-02-07 21:36:21.617Z | 358.183° N |
| 9 mins | 2026-02-07 23:55:21.617Z | 298.833° NW | 2026-02-07 23:59:21.617Z | 313.216° NW | 11.645° | 2026-02-08 00:04:21.617Z | 331.281° NNW |
| 23 mins | 2026-02-08 05:27:21.617Z | 14.086° NNE | 2026-02-08 05:38:21.617Z | 63.727° ENE | 24.808° | 2026-02-08 05:50:21.617Z | 119.562° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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