· ICAO24 4b23e9· last seen 8d ago

HB-NPP is a Pipistrel Virus SW, a single-engine piston aircraft. SkyMeter has tracked 574 flights totalling 226 hours of airtime via ADS-B. The most frequent segment is LSZR to LSZT. Service window in our records spans 506 days. Of those flights, 8 (1.4%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Pipistrel Virus SW has a maximum takeoff weight of 1,322 lb.

About the Pipistrel Virus SW

The Pipistrel Virus SW is a Slovenian-designed high-performance motorglider that bridges the gap between pure sailplanes and conventional light aircraft. Built by Pipistrel Aircraft of Ajdovščina, Slovenia, and introduced in the mid-2000s, the Virus combines a slender composite fuselage with a high-aspect-ratio wing optimized for both powered cruise and soaring flight. Its 80-horsepower Rotax 912 engine delivers a cruise speed around 135 knots while sipping fuel at roughly 3.5 gallons per hour, making it one of the most efficient touring aircraft in its class.

The type qualifies as a Light Sport Aircraft in the United States and an ultralight in Europe, opening it to a broad pilot base seeking cross-country performance without the operating costs of heavier singles. Flight schools prize the Virus for its docile handling, excellent visibility, and forgiving stall characteristics: stall speed with full flaps is just 37 knots, and the glide ratio exceeds 20:1 with the engine at idle. The aircraft's 49-foot wingspan and clean aerodynamics allow it to climb rapidly in thermals when flown as a motorglider, yet it remains stable and responsive in turbulence during powered cross-country legs.

Pipistrel's attention to composite construction keeps the empty weight below 650 pounds, leaving useful load for two occupants and baggage even within the 1,320-pound LSA limit. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

✈
FLIGHTS
574
all time
⏱
FLOWN HOURS
226
tracked time
📍
AIRPORTS VISITED
51
unique
📡
CALLSIGNS
1
110 routes
📅
SERVICE PERIOD
5/27/2025 → 10/15/2026
first → last
⚠
INCIDENT RATE
1.4%
8 flagged

Top routes

By flight count

10
9
7
6
6
5
5
5
4
4
4

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Pipistrel Virus SW

Engines
Single Piston
Vref (approach)
50 kt
MTOW
1,322 lb
Wake category
Light

Recent flights

Newest 50 operations of HB-NPP

50
10/15/2026
7m
No alerts
10/15/2026
2h 8m
No alerts
10/15/2026
24m
No alerts
10/14/2026
24m
No alerts
9/30/2026
14m
No alerts
9/30/2026
25m
No alerts
9/25/2026
15m
No alerts
9/25/2026
22m
No alerts
9/24/2026
7m
No alerts
9/24/2026
13m
No alerts
9/23/2026
12m
No alerts
9/23/2026
18m
No alerts
9/19/2026
13m
No alerts
9/19/2026
16m
No alerts
9/18/2026
12m
No alerts
9/18/2026
19m
No alerts
9/17/2026
22m
No alerts
9/13/2026
30m
No alerts
9/6/2026
10m
No alerts
9/6/2026
1h 56m
No alerts
9/6/2026
5m
No alerts
8/30/2026
5m
No alerts
8/29/2026
29m
No alerts
8/19/2026
9m
No alerts
8/19/2026
11m
No alerts
8/12/2026
9m
No alerts
8/11/2026
18m
No alerts
8/8/2026
10m
No alerts
8/8/2026
13m
No alerts
8/1/2026
37m
No alerts
7/29/2026
28m
No alerts
7/28/2026
16m
No alerts
7/28/2026
5m
No alerts
7/28/2026
6m
No alerts
7/28/2026
2h 25m
No alerts
7/25/2026
39m
No alerts
7/25/2026
25m
No alerts
7/20/2026
25m
No alerts
7/18/2026
5h 21m
No alerts
7/18/2026
19m
No alerts
7/18/2026
7h 30m
No alerts
7/16/2026
9m
No alerts
7/11/2026
59m
No alerts
7/10/2026
1h 32m
No alerts
7/9/2026
16m
No alerts
7/7/2026
18m
No alerts
7/7/2026
18m
No alerts
7/4/2026
8m
No alerts
© SkyMeter · All flight data subject to ODbL attribution