WESTFORD NEEDLES, 2431
Orbit data source: Space-Track
WESTFORD NEEDLES, 2431 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.
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
2431 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
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, 0.3 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 5 days ago
TLE from 5 days ago
0 WESTFORD NEEDLES
1 2431U 63014AC 25317.65276796 -.00000921 00000-0 -39431+0 0 9993
2 2431 87.5156 211.6443 0348677 166.5892 194.4518 8.68526991350999Epoch: 2025-11-13T15:39Z
TLE epoch observation values (Epoch: 2025-11-13T15:39:59.151Z)
Latitude
-0.00006°
Longitude
-76.3597°
Altitude
3,959.599 km
Speed
6.104 km/s
True Right ascension
14h 06m 34s
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
17:25:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
3,965.408 km
Perigee altitude
3,268.4 km
Semi-major axis
9,995.041 km
Eccentricity
0.03487
Inclination
87.5156°
RAAN
211.6443°
Arg. of periapsis
166.5892°
True anomaly
193.49514°
Mean anomaly
194.4518°
Eccentric anomaly
193.96953°
Mean motion
2.17203 °/min
Orbital period
165.74 mins
BSTAR
-0.39431
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #14 in the year 1963 (1963-05-09 UTC)
Did you know?
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
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-11-18 20:33:45.070Z | 325.778° NNW | 2025-11-18 20:33:45.070Z | 325.778° NNW | 16.645° | 2025-11-18 20:39:45.070Z | 345.328° N |
| 25 mins | 2025-11-19 02:24:45.070Z | 14.016° NNE | 2025-11-19 02:36:45.070Z | 62.935° ENE | 24.687° | 2025-11-19 02:49:45.070Z | 117.553° SE |
| 32 mins | 2025-11-19 05:09:45.070Z | 356.074° N | 2025-11-19 05:25:45.070Z | 267.962° W | 44.273° | 2025-11-19 05:41:45.070Z | 192.668° SSW |
| 16 mins | 2025-11-19 07:58:45.070Z | 334.622° NNW | 2025-11-19 08:06:45.070Z | 304.537° NW | 16.111° | 2025-11-19 08:14:45.070Z | 274.077° WNW |
| 33 mins | 2025-11-19 15:28:45.070Z | 137.083° SSE | 2025-11-19 15:44:45.070Z | 76.65° E | 36.13° | 2025-11-19 16:01:45.070Z | 8.942° NNE |
| 36 mins | 2025-11-19 18:11:45.070Z | 204.897° SW | 2025-11-19 18:29:45.070Z | 275.784° WNW | 39.303° | 2025-11-19 18:47:45.070Z | 355.921° N |
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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in ascending order |
|---|