Not currently tracked · last seen 12h ago
- Flights observed
- 6
- Avg flight time
- 1h 3m
- Typical route
- -
- Last seen
- 12h ago
Last known area
Recent flights last 6
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-04-18 | - | Apr 18, 19:30 UTC | Apr 18, 20:45 UTC | 1h 15m |
| 2026-04-18 | - | Apr 18, 17:30 UTC | Apr 18, 18:35 UTC | 1h 5m |
| 2026-04-17 | - | Apr 17, 19:25 UTC | Apr 17, 20:25 UTC | 1h 0m |
| 2026-04-17 | - | Apr 17, 17:55 UTC | Apr 17, 19:20 UTC | 1h 25m |
| 2026-04-17 | - | Apr 17, 15:20 UTC | Apr 17, 16:30 UTC | 1h 10m |
| 2026-04-17 | - | Apr 17, 14:50 UTC | Apr 17, 15:15 UTC | 24m |
Specifications
| Registration | N81KR |
| Operator | UNDERGROUND RACING LLC |
| Mode-S code | AB07F4 · 52603764 (octal) |
Looking for transponder-level data? View the Mode-S AB07F4 page for country allocation, callsign history, and ADS-B signal details.
N81KR frequently asked
Who operates N81KR?
N81KR is operated by UNDERGROUND RACING LLC.
What is the Mode-S transponder code for N81KR?
N81KR broadcasts on Mode-S (ICAO 24-bit) address AB07F4 (octal 52603764). View the transponder page.
Where is N81KR right now?
N81KR is not currently being tracked; last seen 12h ago.