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Cosmos BISON

FAA model code05901K8CertificationLight-sport

Cosmos BISON: Weight-shift-control, with 4 aircraft on the US register, built between 2002 and 2007.

4
On the US register
1
Engines
2
Seats
Manufacturer
Cosmos
Class
Weight-shift-control
Engine type
2 Cycle
Operates from
Land
Weight class
Up to 12,499 lb
Build years on the register
2002–2007

Aircraft on the register by year built

More registered Cosmos BISON aircraft were built in 2002 than in any other year: 2.

0122005

Source: FAA Releasable Aircraft Registry, retrieved 2026-09-22. Counts are Voydar's tally of current registrations. Aircraft still registered today, by year of manufacture; not production totals.

Where they are registered

US states with the most registrations of this type. The state is the registration address, a count only.

  • FL1
  • TN1
  • TX1
  • WA1

Source: FAA Releasable Aircraft Registry, retrieved 2026-09-22. Counts are Voydar's tally of current registrations.

Other Cosmos models

All Cosmos models

Specifications are the FAA aircraft reference record for the model code; the FAA file carries no dimensions or performance beyond those shown. Reference data, not for flight planning.