GUIBELIAN LLC· ICAO24 adf0cb· last seen 3d ago

N998EM is a Rolladen-Schneider Flugzeugbau LS8 operated by GUIBELIAN LLC. SkyMeter has tracked 92 flights totalling 282 hours of airtime via ADS-B. The most frequent segment is KMEV to KMEV. Service window in our records spans 376 days. The Rolladen-Schneider Flugzeugbau LS8 has a maximum takeoff weight of 1,213 lb, light wake category.

About the Rolladen-Schneider Flugzeugbau LS8

The Rolladen-Schneider LS8 is a high-performance single-seat sailplane that became one of the most successful gliders in the Standard and 18-meter racing classes since its introduction in 1994. Designed by Wolf Lemke and built by the German manufacturer Rolladen-Schneider Flugzeugbau, the LS8 represents the culmination of decades of refinement in fiberglass sailplane construction, offering an exceptional balance of climb performance, speed, and handling that made it a dominant force in FAI Standard Class competition throughout the late 1990s and 2000s.

The LS8 features a sleek 15-meter wingspan in its Standard Class configuration (LS8-st) and an 18-meter span in the LS8-18 variant, both employing a Wortmann FX-61 airfoil optimized for high L/D ratios. With a best glide ratio exceeding 42:1 at 18 meters and a minimum sink rate around 0.52 m/s, the LS8 can exploit even weak thermals efficiently while maintaining competitive cross-country speeds. The aircraft's empty weight of approximately 485 pounds allows a useful load sufficient for water ballast, enabling pilots to optimize wing loading for varying conditions—dumping ballast in weak lift or carrying full tanks for high-speed runs in strong conditions.

The type's success in competition led to widespread adoption by soaring clubs and private owners worldwide, with over 1,000 examples built before production ended in 2003 when Rolladen-Schneider ceased operations. The LS8 remains highly regarded in the used market for its docile handling, robust construction, and proven performance envelope that includes a never-exceed speed of 155 knots and a maneuvering speed allowing confident thermaling and aerobatics within approved limits. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
92
all time
FLOWN HOURS
282
tracked time
📍
AIRPORTS VISITED
11
unique
📡
CALLSIGNS
1
15 routes
📅
SERVICE PERIOD
06/22/2025 → 07/04/2026
first → last
INCIDENT RATE
0.0%
0 flagged

Top routes

By flight count

6
4
4
2
1
1
OK81 6F1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Rolladen-Schneider Flugzeugbau LS8

Engines
0
Vref (approach)
50 kt
MTOW
1,213 lb
Wake category
L

Recent flights

Newest 50 operations of N998EM

50
07/04/2026
6m
No alerts
07/03/2026
3h 46m
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07/03/2026
26m
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07/02/2026
3h 50m
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07/02/2026
4h 17m
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07/02/2026
6m
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07/01/2026
4h 33m
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07/01/2026
4h 39m
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07/01/2026
4h 33m
No alerts
06/30/2026
4h 35m
No alerts
06/29/2026
2h 18m
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06/24/2026
3h 24m
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06/23/2026
2h 53m
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06/23/2026
20m
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06/22/2026
4h 0m
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06/22/2026
4h 21m
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06/21/2026
2h 11m
No alerts
05/03/2026
5h 56m
No alerts
04/25/2026
58m
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04/25/2026
9m
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04/25/2026
2h 18m
No alerts
04/20/2026
34m
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04/19/2026
1h 8m
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04/19/2026
1h 8m
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04/19/2026
3h 26m
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04/19/2026
27m
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04/19/2026
27m
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04/18/2026
2h 1m
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04/18/2026
2h 28m
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04/18/2026
2h 1m
No alerts
04/09/2026
15m
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04/08/2026
4h 51m
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04/08/2026
5h 6m
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04/07/2026
7m
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02/26/2026
2h 2m
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02/26/2026
29m
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01/14/2026
11m
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01/14/2026
15m
No alerts
01/14/2026
17m
No alerts
07/29/2025
1h 55m
No alerts
07/28/2025
4h 18m
No alerts
07/24/2025
36m
No alerts
07/23/2025
3h 50m
No alerts
07/23/2025
5m
No alerts
07/23/2025
4h 46m
No alerts
07/21/2025
10m
No alerts
07/20/2025
4h 6m
No alerts
07/20/2025
4h 16m
No alerts
07/20/2025
37m
No alerts
07/19/2025
3h 26m
No alerts
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