Unstable approach — N178MP
KTRK · 112026-08-02 04:26 UTC· KUDD → KTRK· HUBBLE HORIZONS LLC· C25B
N178MP (Hubble Horizons) was operating from KUDD to KTRK on 2026-08-02. SkyMeter detected a low approach-stability score at Truckee Tahoe Airport (KTRK) on runway 11 at 04:26 UTC. Trace data at the event: 7041 ft AGL, 131 kt GS. Approach stability score: 44/100. Scores below 50 occur on under 10% of approaches at this runway and indicate the v2 scorer flagged the approach as highly anomalous (three or more gates exceeded the runway's P90 envelope simultaneously). METAR at the time reported 3 kt wind, 1 kt crosswind component, 16,093 m visibility. The approach-stability score rates the final approach against stabilized-approach gates (glideslope, lateral deviation, descent rate, and IAS) at defined altitudes. A low score means one or more of those were outside the normal envelope for how the approach was flown. The score is graded by guidance type, so instrument approaches (ILS or an aligned straight-in) are held to the full gate set, while visual and pattern arrivals are surfaced only when the score is clearly low. The score is advisory and observational, a deviation measure, not an assertion of an accident. Detection algorithm and known limitations: see SkyMeter methodology.
Active FAA TFR during this flight
Source: FAA TFR archive (hourly snapshot)- HAZARDS6/7246 2026-07-21 05:00Z – 2026-08-21 03:00Z SFC–10,500 ft
20NM N INDEPENDENCE, CA, Tuesday, July 21, 2026 through Friday, August 21, 2026 UTC
View FAA NOTAM → - HAZARDS6/7372 2026-07-21 13:38Z – 2026-08-22 03:00Z SFC–10,500 ft
20NM N INDEPENDENCE, CA, Tuesday, July 21, 2026 through Saturday, August 22, 2026 UTC
View FAA NOTAM → - HAZARDS6/7909 2026-07-22 18:11Z – 2026-08-08 04:00Z SFC–12,500 ft
20NM N INDEPENDENCE, CA, Wednesday, July 22, 2026 through Saturday, August 8, 2026 UTC
View FAA NOTAM → - HAZARDS6/8875 2026-07-27 14:00Z – 2026-08-04 05:00Z SFC–13,000 ft
60NM NE FALLON, NV, Monday, July 27, 2026 through Tuesday, August 4, 2026 UTC
View FAA NOTAM → - HAZARDS6/8928 2026-07-27 14:00Z – 2026-08-05 04:00Z SFC–12,500 ft
14NM NE AUSTIN, NV, Monday, July 27, 2026 through Wednesday, August 5, 2026 UTC
View FAA NOTAM → - HAZARDS6/8945 2026-07-27 14:57Z – 2026-08-09 04:00Z SFC–5,500 ft
SONORA, CA, Monday, July 27, 2026 through Sunday, August 9, 2026 UTC
View FAA NOTAM → - HAZARDS6/9393 2026-07-28 14:00Z – 2026-08-11 05:00Z SFC–13,000 ft
60NM NE FALLON, NV, Tuesday, July 28, 2026 through Tuesday, August 11, 2026 UTC
View FAA NOTAM → - HAZARDS6/9567 2026-07-28 16:27Z – 2026-08-02 04:00Z SFC–8,500 ft
YUCAIPA, CA, Tuesday, July 28, 2026 through Sunday, August 2, 2026 UTC
View FAA NOTAM → - HAZARDS6/9881 2026-07-29 02:10Z – 2026-08-12 04:00Z SFC–13,500 ft
25NM S BISHOP, CA, Wednesday, July 29, 2026 through Wednesday, August 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/9879 2026-07-29 14:00Z – 2026-08-11 04:00Z SFC–13,000 ft
60NM NE FALLON, NV, Wednesday, July 29, 2026 through Tuesday, August 11, 2026 UTC
View FAA NOTAM → - HAZARDS6/0406 2026-07-30 14:00Z – 2026-08-12 05:00Z SFC–13,000 ft
60NM NE FALLON, NV, Thursday, July 30, 2026 through Wednesday, August 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/0407 2026-07-30 14:00Z – 2026-08-12 05:00Z SFC–13,000 ft
60NM NE FALLON, NV, Thursday, July 30, 2026 through Wednesday, August 12, 2026 UTC
View FAA NOTAM → - HAZARDS6/0715 2026-08-01 02:12Z – 2026-08-08 04:00Z SFC–7,000 ft
YUCAIPA, CA, Saturday, August 1, 2026 through Saturday, August 8, 2026 UTC
View FAA NOTAM → - SECURITY6/8927 2026-08-01 20:00Z – 2026-08-03 06:00Z SFC–400 ft
Inglewood, CA, Saturday, August 1, 2026 through Sunday, August 2, 2026 Local
View FAA NOTAM →
SkyMeter cross-referenced this flight against FAA-published TFRs that were active during its window and within its geographic bounding box. Overlap doesn't necessarily mean violation — the aircraft may have been outside the TFR’s precise polygon or flying under air-traffic-control coordination.
Pilot review data
- Runway 11
- 7041 ft AGL at event
- 131 kt ground speed
- 0 fpm vertical
- Approach stability 44/100
- 3 kt wind
- 1 kt crosswind component
- 16,093 m visibility
- KTRK 161947Z 17010G20KT 150V210 10SM SCT100 19/M02 A3008 RMK FU ALF DSNT NE
Flight context
- N178MP
- Hubble Horizons
- C25B
- KUDD → KTRK
- 2026-08-02 04:26 UTC
- KTRK runway 11
Automated analysis. Events shown on this page (such as go-around, unstable approach, or runway events) are heuristic classifications produced by algorithms from publicly broadcast ADS-B data. They are intended to surface flights of interest for further review — they are not findings of fact, and they do not determine pilot fault, regulatory compliance, or the cause of any occurrence. Coverage gaps and sensor noise can affect accuracy. Only the relevant civil aviation authority or accident investigation body can make official determinations. How we detect events · Dispute or correct this data