· ICAO24 3931bc· last seen 8d ago

F-JKOY is a Schempp-Hirth Discus-2, a single-engine piston aircraft. SkyMeter has tracked 272 flights totalling 147 hours of airtime via ADS-B. The most frequent segment is FR-0373 to LFMA. Service window in our records spans 446 days. Of those flights, 4 (1.5%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Schempp-Hirth Discus-2 has a maximum takeoff weight of 1,543 lb, light wake category.

About the Schempp-Hirth Discus-2

The Schempp-Hirth Discus-2 is a high-performance self-launching sailplane that bridges the gap between pure gliders and powered aircraft. Manufactured by the famous German sailplane builder Schempp-Hirth, the Discus-2 entered production in the mid-1990s as an evolution of the original Discus design, adding a retractable single-cylinder engine (typically a Rotax two-stroke) that allows pilots to take off independently and climb to soaring altitude without a tow plane or winch. Once airborne, the engine retracts flush into the fuselage, restoring the aircraft's clean aerodynamic profile for efficient thermalling and cross-country flight.

With an 18-meter wingspan and a glide ratio exceeding 40:1, the Discus-2 competes at the highest levels of sailplane racing while offering the practical advantage of self-launch capability. Its composite construction keeps empty weight around 660 pounds, and the type has proven popular among serious soaring pilots in Europe and North America who value the freedom to launch from small airfields without ground support. The Discus-2 remains in production today, with variants including the turbo-charged Discus-2T for high-altitude operations.

SkyMeter has tracked flights across airframes and operators over routes, with the largest observed operator.

FLIGHTS
272
all time
FLOWN HOURS
147
tracked time
📍
AIRPORTS VISITED
26
unique
📡
CALLSIGNS
1
33 routes
📅
SERVICE PERIOD
6/5/2025 → 8/26/2026
first → last
INCIDENT RATE
1.5%
4 flagged

Top routes

By flight count

10
18
13
11
3
3
3
2
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Schempp-Hirth Discus-2

Engines
Single Piston
Vref (approach)
50 kt
MTOW
1,543 lb
Wake category
L

Recent flights

Newest 50 operations of F-JKOY

50
8/26/2026
23m
No alerts
8/26/2026
9m
No alerts
8/23/2026
19m
No alerts
8/23/2026
12m
No alerts
8/13/2026
26m
No alerts
7/24/2026
1h 46m
No alerts
7/24/2026
14m
No alerts
7/23/2026
2h 7m
No alerts
7/22/2026
16m
No alerts
6/7/2026
50m
No alerts
6/7/2026
54m
No alerts
5/30/2026
25m
No alerts
5/24/2026
8m
No alerts
5/23/2026
33m
No alerts
5/23/2026
31m
No alerts
5/23/2026
12m
No alerts
5/22/2026
8m
No alerts
5/17/2026
8m
No alerts
4/25/2026
30m
No alerts
4/25/2026
36m
No alerts
4/17/2026
12m
No alerts
4/17/2026
22m
No alerts
4/9/2026
23m
No alerts
4/8/2026
39m
No alerts
4/6/2026
10m
No alerts
4/2/2026
32m
No alerts
3/28/2026
36m
No alerts
3/25/2026
20m
No alerts
3/24/2026
1h 55m
No alerts
3/24/2026
1h 55m
No alerts
3/24/2026
2h 32m
No alerts
3/24/2026
2h 32m
No alerts
3/23/2026
26m
No alerts
3/17/2026
44m
No alerts
3/13/2026
11m
No alerts
3/13/2026
7m
No alerts
3/1/2026
13m
No alerts
3/1/2026
16m
No alerts
2/28/2026
14m
No alerts
2/1/2026
24m
No alerts
1/21/2026
20m
No alerts
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