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OM-N233

3 for sale3 manuals& guides132 registered

Free alerts when OM-N233's registration or status changes, or the SD-4 market moves.

ActiveManufacturer TOMARK Model SD-4
Representative photo of a Tomark SD-4Type photo — not this specific aircraftPhoto: Alec Wilson from Khon Kaen, Thailand · CC BY-SA 2.0
This aircraft is a
Tomark SD-4
Full specs

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Exterior view of a 2025 TOMARK AERO VIPER SD4, N848EA.11 photos
2025 Tomark Aero Viper SD4
N848EA4 hrPompano Beach, USA
Price on requestListed 2mo ago
Originally listed on external source
Exterior view of a 2021 Tomark Aero Viper SD4, OM-TOY.10 photos
2021 Tomark Aero Viper SD4
OM-TOY100 hrIreland
Price on requestListed 1y+ ago
Originally listed on external source

Flight activity

(33 tracking legs recorded)
Last 30 days
8
Last 90 days
17
Last seen
23 Oct 2026
Tracked since
28 May 2026
  • Tracked flight23 Oct 2026 · 3h 39m
  • Tracked flight17 Oct 2026 · 4h 45m
  • Tracked flight15 Oct 2026 · 1h 31m
  • Tracked flight15 Oct 2026 · 1h 51m
  • Tracked flight18 Sept 2026 · 1h 24m
  • Tracked flight15 Sept 2026 · 0h 45m
  • Tracked flight24 Jun 2026 · 0h 42m
  • Tracked flight21 Jun 2026 · 0h 32m
  • Tracked flight20 Jun 2026 · 2h 32m
  • Tracked flight14 Jun 2026 · 1h 30m

Showing the 10 most recent distinct flights. The total counts every raw ADS-B tracking leg, including repeat observations and sub-5-minute artifacts.

From ADS-B observations collected since May 2026. Coverage depends on ground-receiver density; gaps do not mean the aircraft did not fly.

How common is this aircraft?
132Tomark SD-4 registered worldwide

Common. More common than 79% of the aircraft models we track.

More SD-4 aircraft

Other SD-4 airframes by tail number — same model as OM-N233.

See all 132 registered SD-4
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Registration history

(1)
  • OM-N233SKACTIVE
    Unknown owner
    —

Owner names are published by the issuing civil registry (FAA / CCARCS / CASA / ANAC / NZ CAA). Owner addresses present in the source are not republished here. Registered owner? Request removal

OM-N233 — frequently asked
What aircraft model is OM-N233?

OM-N233 is a Tomark SD-4. Sprinkle's record for OM-N233 covers its lineage, ownership history and specifications.

Is OM-N233 currently active?

Registry records list OM-N233's status as Active, registered in Slovakia — a Tomark SD-4.

What is the ICAO24 / Mode S code for OM-N233?

OM-N233's ICAO24 (Mode S) transponder code is 505C31 — the hex address the Mode S transponder on this Tomark SD-4 broadcasts.

Are there manuals available for the Tomark SD-4?

Sprinkle holds 3 manuals for the Tomark SD-4, the model OM-N233 belongs to — POH, checklists and performance data where published.