ALSAT 1N, 41789
Orbit data source: Space-Track
ALSAT 1N, 41789 is an Algerian payload satellite in SSO that was launched on Mon, 26 Sep 2016 UTC via a PSLV launch vehicle from the Sirharikota (SRI). 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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41789 intel report (Beta)
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ALSAT 1N radio frequencies
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Edit Public Description
Identifier
Orbit
Country
DZ / ALGRelated business
Manufacturer
ASAL/SSC
Mission
Non-operational Civil Imaging
Bus & Motor
CUBESAT 3U, Unknown motor
Mass
7 kg wet, 7 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.1 m
Radar Cross Section
0.075 m², Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 ALSAT 1N
1 41789U 16059G 25258.27051991 .00001196 00000-0 21305-3 0 9997
2 41789 97.8057 268.9992 0025936 350.3951 9.6756 14.68564139479643Epoch: 2025-09-15T06:29Z
TLE epoch observation values (Epoch: 2025-09-15T06:29:32.92Z)
Latitude
0.00003°
Longitude
177.13445°
Altitude
650.653 km
Speed
7.542 km/s
True Right ascension
17h 55m 59s
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
11:09:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
680.969 km
Perigee altitude
644.446 km
Semi-major axis
7,040.845 km
Eccentricity
0.00259
Inclination
97.8057°
RAAN
268.9992°
Arg. of periapsis
350.3951°
True anomaly
9.72571°
Mean anomaly
9.6756°
Eccentric anomaly
9.70064°
Mean motion
3.67372 °/min
Orbital period
97.99 mins
BSTAR
0.00021305
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Other satellites on launch #59 in the year 2016 (2016-09-26 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.ALSAT 1N 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-09-16 00:35:51.339Z | 155.769° SSE | 2025-09-16 00:39:51.339Z | 77.03° E | 42.488° | 2025-09-16 00:43:51.339Z | 354.339° N |
| 4 mins | 2025-09-16 12:32:51.339Z | 73.058° E | 2025-09-16 12:33:51.339Z | 88.227° E | 15.812° | 2025-09-16 12:36:51.339Z | 129.785° SE |
| 6 mins | 2025-09-16 14:08:51.339Z | 348.788° N | 2025-09-16 14:10:51.339Z | 307.434° NW | 35.198° | 2025-09-16 14:14:51.339Z | 218.636° SW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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