ANNA 1B, 446
Orbit data source: Space-Track
ANNA 1B, 446 is a payload satellite owned by USN BuWeps (US) in LEO that was launched on Wed, 31 Oct 1962 UTC via a THOR ABLESTAR launch vehicle from the Air Force Eastern Test Range (AFETR). 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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446 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
APL
Mission
Spacecraft
Bus & Motor
TRANSIT 1, Unknown motor
Mass
157 kg wet, 157 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: 1 day ago
TLE from 1 day ago
0 ANNA 1B
1 00446U 62060A 25306.19044145 -.00000111 00000-0 31294-4 0 9999
2 00446 50.1400 95.6666 0070296 61.8705 109.2839 13.35354058 73374Epoch: 2025-11-02T04:34Z
TLE epoch observation values (Epoch: 2025-11-02T04:34:14.141Z)
Latitude
6.1672°
Longitude
160.2481°
Altitude
1,144.321 km
Speed
7.274 km/s
True Right ascension
18h 02m 04s
True Declination
6° 07' 57"
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
00:51:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,180.083 km
Perigee altitude
1,074.562 km
Semi-major axis
7,505.459 km
Eccentricity
0.00703
Inclination
50.14°
RAAN
95.6666°
Arg. of periapsis
61.8705°
True anomaly
110.04202°
Mean anomaly
109.2839°
Eccentric anomaly
109.66318°
Mean motion
3.33793 °/min
Orbital period
107.85 mins
BSTAR
0.000031294
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Other satellites on launch #60 in the year 1962 (1962-10-31 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.ANNA 1B 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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2025-11-03 12:11:58.954Z | 208.349° SW | 2025-11-03 12:17:58.954Z | 125.36° SE | 38.501° | 2025-11-03 12:23:58.954Z | 62.956° ENE |
| 12 mins | 2025-11-03 14:04:58.954Z | 261.611° W | 2025-11-03 14:10:58.954Z | 343.382° N | 38.994° | 2025-11-03 14:16:58.954Z | 51.851° ENE |
| 11 mins | 2025-11-03 15:59:58.954Z | 299.976° NW | 2025-11-03 16:04:58.954Z | 358.68° N | 30.299° | 2025-11-03 16:10:58.954Z | 63.001° ENE |
| 12 mins | 2025-11-03 17:53:58.954Z | 311.11° NW | 2025-11-03 17:58:58.954Z | 12.509° NNE | 37.984° | 2025-11-03 18:05:58.954Z | 97.836° ESE |
| 12 mins | 2025-11-03 19:46:58.954Z | 296.5° NW | 2025-11-03 19:52:58.954Z | 207.822° SW | 40.334° | 2025-11-03 19:58:58.954Z | 146.125° SSE |
| 4 mins | 2025-11-03 21:42:58.954Z | 251.71° W | 2025-11-03 21:44:58.954Z | 234.158° WSW | 12.483° | 2025-11-03 21:46:58.954Z | 217.244° 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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