Not currently tracked · last seen Jul 26, 16:40 UTC
- Flights observed
- 48
- Avg flight time
- 1h 21m
- Typical route
- -
- Last seen
- Jul 26, 16:40 UTC
Last known area
Recent flights last 48
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-07-26 | - | Jul 26, 13:35 UTC | Jul 26, 16:40 UTC | 3h 5m |
| 2026-07-23 | - | Jul 23, 17:55 UTC | Jul 23, 18:50 UTC | 55m |
| 2026-07-23 | - | Jul 23, 17:05 UTC | Jul 23, 17:25 UTC | 20m |
| 2026-07-23 | - | Jul 23, 15:00 UTC | Jul 23, 16:25 UTC | 1h 25m |
| 2026-07-22 | - | Jul 22, 14:50 UTC | Jul 22, 19:05 UTC | 4h 15m |
| 2026-07-11 | - | Jul 11, 14:25 UTC | Jul 11, 15:55 UTC | 1h 30m |
| 2026-07-10 | - | Jul 10, 15:35 UTC | Jul 10, 17:05 UTC | 1h 30m |
| 2026-07-06 | - | Jul 6, 15:20 UTC | Jul 6, 16:55 UTC | 1h 35m |
| 2026-07-03 | - | Jul 3, 14:50 UTC | Jul 3, 16:35 UTC | 1h 45m |
| 2026-06-28 | - | Jun 28, 14:59 UTC | Jun 28, 16:35 UTC | 1h 35m |
| 2026-06-26 | - | Jun 26, 15:54 UTC | Jun 26, 17:54 UTC | 2h 0m |
| 2026-06-22 | - | Jun 22, 16:34 UTC | Jun 22, 18:35 UTC | 2h 0m |
| 2026-06-20 | - | Jun 20, 12:34 UTC | Jun 20, 14:24 UTC | 1h 50m |
| 2026-06-15 | - | Jun 15, 14:00 UTC | Jun 15, 16:04 UTC | 2h 5m |
| 2026-06-12 | - | Jun 12, 14:50 UTC | Jun 12, 16:45 UTC | 1h 55m |
| 2026-06-01 | - | Jun 1, 16:40 UTC | Jun 1, 18:20 UTC | 1h 40m |
| 2026-05-29 | - | May 29, 14:55 UTC | May 29, 16:35 UTC | 1h 40m |
| 2026-05-24 | - | May 24, 23:00 UTC | May 24, 23:15 UTC | 15m |
| 2026-05-24 | - | May 24, 19:40 UTC | May 24, 21:50 UTC | 2h 10m |
| 2026-05-22 | - | May 22, 22:55 UTC | May 22, 23:05 UTC | 10m |
| 2026-05-22 | - | May 22, 17:40 UTC | May 22, 20:35 UTC | 2h 55m |
| 2026-05-15 | - | May 15, 14:40 UTC | May 15, 16:20 UTC | 1h 39m |
| 2026-05-14 | - | May 14, 22:50 UTC | May 15, 00:20 UTC | 1h 30m |
| 2026-05-12 | - | May 12, 18:45 UTC | May 12, 19:10 UTC | 25m |
| 2026-05-12 | - | May 12, 16:35 UTC | May 12, 17:55 UTC | 1h 20m |
| 2026-05-11 | - | May 11, 19:05 UTC | May 11, 19:20 UTC | 15m |
| 2026-05-11 | - | May 11, 16:10 UTC | May 11, 17:05 UTC | 56m |
| 2026-05-11 | - | May 11, 14:45 UTC | May 11, 15:30 UTC | 45m |
| 2026-05-08 | - | May 8, 20:50 UTC | May 8, 21:10 UTC | 20m |
| 2026-05-08 | - | May 8, 14:40 UTC | May 8, 15:05 UTC | 25m |
| 2026-05-03 | - | May 3, 18:55 UTC | May 3, 19:20 UTC | 25m |
| 2026-05-03 | - | May 3, 17:54 UTC | May 3, 18:20 UTC | 25m |
| 2026-05-03 | - | May 3, 16:00 UTC | May 3, 17:10 UTC | 1h 10m |
| 2026-05-03 | - | May 3, 13:55 UTC | May 3, 14:05 UTC | 10m |
| 2026-05-02 | - | May 2, 17:35 UTC | May 2, 18:55 UTC | 1h 20m |
| 2026-05-02 | - | May 2, 15:30 UTC | May 2, 16:50 UTC | 1h 20m |
| 2026-05-01 | - | May 1, 15:45 UTC | May 1, 17:05 UTC | 1h 20m |
| 2026-05-01 | - | May 1, 13:55 UTC | May 1, 14:45 UTC | 50m |
| 2026-04-30 | - | Apr 30, 15:50 UTC | Apr 30, 17:35 UTC | 1h 45m |
| 2026-04-30 | - | Apr 30, 13:30 UTC | Apr 30, 15:10 UTC | 1h 40m |
| 2026-04-20 | - | Apr 20, 16:10 UTC | Apr 20, 18:05 UTC | 1h 55m |
| 2026-04-19 | - | Apr 19, 20:05 UTC | Apr 19, 21:50 UTC | 1h 45m |
| 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 Jul 26, 16:40 UTC.