· ICAO24 3fed57· last seen 2d ago

D-MRCO is a Grob Aircraft G 103 Twin Astir, a single-engine piston aircraft. SkyMeter has tracked 352 flights totalling 211 hours of airtime via ADS-B. The most frequent segment is EDTS to EDTD. Service window in our records spans 398 days. The Grob Aircraft G 103 Twin Astir has a maximum takeoff weight of 1,212 lb, light wake category.

About the Grob Aircraft G 103 Twin Astir

The Grob G 103 Twin Astir is a German-built two-seat motor glider that bridges the gap between pure sailplanes and powered aircraft. Developed by Grob Aircraft in the late 1970s as a self-launching variant of the successful Twin Astir sailplane, it features a retractable propeller and small piston engine that allows pilots to take off independently and climb to soaring altitude without a tow plane. Once airborne, the engine can be shut down and the propeller folded away, transforming the aircraft into a high-performance glider with an impressive glide ratio exceeding 30:1.

This dual capability made it popular with soaring clubs and private pilots across Europe who wanted the freedom of powered flight combined with the efficiency and joy of silent soaring. The aircraft's docile handling, excellent visibility from its tandem cockpit, and relatively low operating costs established it as a training standard for pilots transitioning from pure gliders to motor gliders. Its lightweight composite construction and long, slender wings give it exceptional climb performance on minimal power, typically reaching soaring altitude within minutes of takeoff.

The prevalence of German D-M registrations reflects the type's strong following in its home market, where motor gliding remains a vibrant segment of general aviation. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
352
all time
FLOWN HOURS
211
tracked time
📍
AIRPORTS VISITED
28
unique
📡
CALLSIGNS
1
34 routes
📅
SERVICE PERIOD
05/31/2025 → 07/04/2026
first → last
INCIDENT RATE
0.0%
0 flagged

Top routes

By flight count

10
7
4
1
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Grob Aircraft G 103 Twin Astir

Engines
Single Piston
Vref (approach)
50 kt
MTOW
1,212 lb
Wake category
L

Recent flights

Newest 50 operations of D-MRCO

50
07/04/2026
40m
No alerts
07/04/2026
11m
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07/04/2026
33m
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07/04/2026
47m
No alerts
06/27/2026
1h 23m
No alerts
06/27/2026
1h 11m
No alerts
06/25/2026
2m
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06/24/2026
19m
No alerts
06/21/2026
2h 36m
No alerts
05/23/2026
1h 29m
No alerts
05/22/2026
55m
No alerts
05/15/2026
47m
No alerts
05/08/2026
33m
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04/17/2026
4m
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04/17/2026
28m
No alerts
04/10/2026
35m
No alerts
04/10/2026
13m
No alerts
04/09/2026
58m
No alerts
04/09/2026
46m
No alerts
04/05/2026
19m
No alerts
04/04/2026
1h 20m
No alerts
04/04/2026
1h 30m
No alerts
04/03/2026
2m
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04/03/2026
1h 10m
No alerts
04/03/2026
41m
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04/01/2026
43m
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04/01/2026
6m
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04/01/2026
19m
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04/01/2026
28m
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03/30/2026
16m
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03/30/2026
15m
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03/30/2026
3m
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03/28/2026
6m
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03/28/2026
9m
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03/27/2026
59m
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03/22/2026
33m
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03/22/2026
30m
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03/22/2026
34m
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03/21/2026
31m
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03/21/2026
32m
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03/21/2026
22m
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03/20/2026
36m
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03/20/2026
46m
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03/19/2026
52m
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03/17/2026
26m
No alerts
03/17/2026
1h 2m
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03/11/2026
11m
No alerts
02/26/2026
57m
No alerts
01/16/2026
49m
No alerts
01/16/2026
37m
No alerts
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