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 25315.57169541 -.00000064 00000-0 -29817-1 0 9996
2 19891 87.3036 176.4430 0304902 139.2385 249.5856 8.66880171371107Epoch: 2025-11-11T13:43Z
TLE epoch observation values (Epoch: 2025-11-11T13:43:14.483Z)
Latitude
25.58376°
Longitude
-79.03668°
Altitude
3,748.796 km
Speed
6.24 km/s
True Right ascension
11h 50m 55s
True Declination
25° 29' 22"
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
07:33:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
3,934.704 km
Perigee altitude
3,324.43 km
Semi-major axis
10,007.704 km
Eccentricity
0.03049
Inclination
87.3036°
RAAN
176.443°
Arg. of periapsis
139.2385°
True anomaly
246.35581°
Mean anomaly
249.5856°
Eccentric anomaly
247.96623°
Mean motion
2.16791 °/min
Orbital period
166.06 mins
BSTAR
-0.029817
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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. |
|---|---|---|---|---|---|---|---|
| 20 mins | 2025-12-13 10:05:42.997Z | 95.915° ESE | 2025-12-13 10:16:42.997Z | 56.617° ENE | 18.291° | 2025-12-13 10:25:42.997Z | 23.113° NE |
| 35 mins | 2025-12-13 12:40:42.997Z | 170.507° S | 2025-12-13 12:58:42.997Z | 69.562° E | 44.7° | 2025-12-13 13:15:42.997Z | 3.312° NNE |
| 26 mins | 2025-12-13 15:34:42.997Z | 246.932° WSW | 2025-12-13 15:46:42.997Z | 292.939° NW | 23.815° | 2025-12-13 16:00:42.997Z | 348.317° N |
| 21 mins | 2025-12-13 21:46:42.997Z | 19.603° NNE | 2025-12-13 21:56:42.997Z | 59.136° ENE | 19.141° | 2025-12-13 22:07:42.997Z | 101.261° ESE |
| 34 mins | 2025-12-14 00:30:42.997Z | 358.607° N | 2025-12-14 00:46:42.997Z | 81.765° E | 44.95° | 2025-12-14 01:04:42.997Z | 181.099° SSW |
| 21 mins | 2025-12-14 03:19:42.997Z | 337.903° N | 2025-12-14 03:29:42.997Z | 297.837° NW | 21.765° | 2025-12-14 03:40:42.997Z | 255.498° W |
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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