N821SF — 1900 C-1 of Alpine Aviation INC
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Live status
Last seen on radar: July 16, 2026.
Facts
- Type
- 1900 C-1
- Manufacturer
- Beech
- Operator
- Alpine Aviation INC
- Country
- United States
- Built
- 1990
- Serial (MSN)
- UC-121
- ICAO hex
- AB3628
Rarity & spotters
★★★★☆N821SF is one of 22 1900 C-1 in our database.
Activity
From our radar history of the last 7 days.
- Flights
- 2
- Airborne time
- 0.7 h
- Max altitude
- 12,900 ft
- Max speed
- 251 kt
- Typical cruise
- 6,600 ft · 204 kt
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Airborne minutes per weekday (UTC)
00
04
08
12
16
20
Airborne minutes per hour of day (UTC)
About the type: 1900 Clemson Tigers football team
The 1900 Clemson Tigers football team represented Clemson Agricultural College—now known as Clemson University–during the 1900 Southern Intercollegiate Athletic Association football season. Under first year head coach John Heisman, the team posted a 6–0 record and Southern Intercollegiate Athletic Association (SIAA) championship.
More aircraft operated by Alpine Aviation INC
More 1900 C-1
Track it live on the map
See N821SF and the surrounding airspace in real time in the spotter radar — get the Aero.Academy app now.