WESTFORD NEEDLES, 19891
Orbit data source: Space-Track
WESTFORD NEEDLES, 19891 is space debris in LEO originally from a launch on Thu, 09 May 1963 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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19891 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown shape, 0.2 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 1 month ago
TLE from 1 month ago
0 WESTFORD NEEDLES
1 19891U 63014ET 25267.26406243 -.00000119 00000-0 -53523-1 0 9993
2 19891 87.2754 181.0949 0307077 193.5952 327.8333 8.66881591366919Epoch: 2025-09-24T06:20Z
TLE epoch observation values (Epoch: 2025-09-24T06:20:14.993Z)
Latitude
20.48639°
Longitude
-98.32426°
Altitude
3,376.218 km
Speed
6.476 km/s
True Right ascension
00h 00m 19s
True Declination
20° 24' 15"
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
08:03:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
3,936.87 km
Perigee altitude
3,322.243 km
Semi-major axis
10,007.693 km
Eccentricity
0.03071
Inclination
87.2754°
RAAN
181.0949°
Arg. of periapsis
193.5952°
True anomaly
325.89747°
Mean anomaly
327.8333°
Eccentric anomaly
326.87175°
Mean motion
2.16791 °/min
Orbital period
166.06 mins
BSTAR
-0.053523
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Other satellites on launch #14 in the year 1963 (1963-05-09 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.WESTFORD NEEDLES 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. |
|---|---|---|---|---|---|---|---|
| 33 mins | 2025-10-28 14:28:24.490Z | 132.813° SE | 2025-10-28 14:45:24.490Z | 70.405° E | 33.579° | 2025-10-28 15:01:24.490Z | 10.18° NNE |
| 37 mins | 2025-10-28 17:11:24.490Z | 199.38° SSW | 2025-10-28 17:30:24.490Z | 281.566° WNW | 41.19° | 2025-10-28 17:48:24.490Z | 358.195° N |
| 10 mins | 2025-10-28 20:19:24.490Z | 299.657° NW | 2025-10-28 20:23:24.490Z | 312.762° NW | 11.698° | 2025-10-28 20:29:24.490Z | 332.709° NNW |
| 30 mins | 2025-10-29 02:17:24.490Z | 7.431° NNE | 2025-10-29 02:32:24.490Z | 74.148° E | 34.044° | 2025-10-29 02:47:24.490Z | 141.225° SSE |
| 30 mins | 2025-10-29 05:04:24.490Z | 350.633° N | 2025-10-29 05:19:24.490Z | 278.272° WNW | 39.129° | 2025-10-29 05:34:24.490Z | 211.64° SW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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