TIMATION 2, 4257
Orbit data source: Space-Track
TIMATION 2, 4257 is a payload satellite owned by NRL (US) in LEO that was launched on Tue, 30 Sep 1969 UTC via a THORAD SLV-2G AGENA D 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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4257 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
NRL
Mission
Spacecraft
Bus & Motor
TIMATION, Unknown motor
Mass
62 kg wet, 62 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 TIMATION 2
1 04257U 69082C 26173.52053580 -.00000001 00000-0 37795-4 0 9997
2 04257 70.0152 80.1520 0018210 119.0746 53.8246 13.96383785887397Epoch: 2026-06-22T12:29Z
TLE epoch observation values (Epoch: 2026-06-22T12:29:34.293Z)
Latitude
6.4479°
Longitude
159.71069°
Altitude
900.238 km
Speed
7.407 km/s
True Right ascension
17h 11m 14s
True Declination
6° 24' 37"
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
19:56:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
917.647 km
Perigee altitude
891.124 km
Semi-major axis
7,282.523 km
Eccentricity
0.00182
Inclination
70.0152°
RAAN
80.152°
Arg. of periapsis
119.0746°
True anomaly
53.99327°
Mean anomaly
53.8246°
Eccentric anomaly
53.90891°
Mean motion
3.49237 °/min
Orbital period
103.08 mins
BSTAR
0.000037795
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Other satellites on launch #82 in the year 1969 (1969-09-30 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.TIMATION 2 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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2026-06-23 18:42:55.788Z | 186.898° SSW | 2026-06-23 18:48:55.788Z | 96.299° ESE | 40.18° | 2026-06-23 18:53:55.788Z | 33.365° NE |
| 7 mins | 2026-06-23 20:31:55.788Z | 272.699° WNW | 2026-06-23 20:34:55.788Z | 312.854° NW | 21.402° | 2026-06-23 20:38:55.788Z | 357.734° N |
| 9 mins | 2026-06-24 03:45:55.788Z | 357.852° N | 2026-06-24 03:49:55.788Z | 50.644° ENE | 29.145° | 2026-06-24 03:54:55.788Z | 117.917° SE |
| 9 mins | 2026-06-24 05:31:55.788Z | 310.665° NW | 2026-06-24 05:35:55.788Z | 250.706° W | 30.444° | 2026-06-24 05:40:55.788Z | 190.509° SSW |
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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