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: 9 hours ago
TLE from 9 hours ago
0 ANNA 1B
1 00446U 62060A 25351.23905948 -.00000106 00000-0 39112-4 0 9992
2 00446 50.1431 292.8385 0070041 195.4046 310.6385 13.35356163 79398Epoch: 2025-12-17T05:44Z
TLE epoch observation values (Epoch: 2025-12-17T05:44:14.739Z)
Latitude
25.89489°
Longitude
-83.11373°
Altitude
1,093.381 km
Speed
7.325 km/s
True Right ascension
05h 56m 14s
True Declination
25° 45' 58"
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
13:25:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,179.883 km
Perigee altitude
1,074.745 km
Semi-major axis
7,505.451 km
Eccentricity
0.007
Inclination
50.1431°
RAAN
292.8385°
Arg. of periapsis
195.4046°
True anomaly
310.02597°
Mean anomaly
310.6385°
Eccentric anomaly
310.33258°
Mean motion
3.33794 °/min
Orbital period
107.85 mins
BSTAR
0.000039112
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Other satellites on launch #60 in the year 1962 (1962-10-31 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.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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2025-12-17 21:17:19.907Z | 168.58° S | 2025-12-17 21:22:19.907Z | 124.456° SE | 19.756° | 2025-12-17 21:27:19.907Z | 81.169° E |
| 13 mins | 2025-12-17 23:08:19.907Z | 226.177° WSW | 2025-12-17 23:14:19.907Z | 166.04° S | 44.337° | 2025-12-17 23:21:19.907Z | 57.667° ENE |
| 12 mins | 2025-12-18 01:02:19.907Z | 274.307° WNW | 2025-12-18 01:08:19.907Z | 344.499° N | 35.67° | 2025-12-18 01:14:19.907Z | 52.064° ENE |
| 12 mins | 2025-12-18 02:57:19.907Z | 304.724° NW | 2025-12-18 03:02:19.907Z | 357.833° N | 31.55° | 2025-12-18 03:09:19.907Z | 73.051° E |
| 12 mins | 2025-12-18 04:51:19.907Z | 308.76° NW | 2025-12-18 04:57:19.907Z | 48.025° ENE | 42.483° | 2025-12-18 05:03:19.907Z | 110.769° ESE |
| 11 mins | 2025-12-18 06:44:19.907Z | 289.212° WNW | 2025-12-18 06:49:19.907Z | 236.823° WSW | 31.885° | 2025-12-18 06:55:19.907Z | 165.469° S |
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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