· ICAO24 4984b2· last seen 1d ago

0475 is an Aero Vodochody L-39 Albatros, a single-engine jet. SkyMeter has tracked 258 flights totalling 237 hours of airtime via ADS-B across 5 callsigns. The most frequent segment is LKVO to LKVO. Service window in our records spans 400 days. Of those flights, 54 (20.9%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Aero Vodochody L-39 Albatros has a maximum takeoff weight of 10,362 lb, light wake category.

About the Aero Vodochody L-39 Albatros

The Aero Vodochody L-39 Albatros is a Czech-built subsonic jet trainer that became the most widely produced jet trainer in aviation history, with over 2,800 aircraft delivered between 1971 and 1996. Designed during the Cold War as the standard advanced trainer for Soviet bloc air forces, the L-39 replaced the earlier L-29 Delfín and introduced a more modern turbofan engine, tandem cockpit with excellent visibility, and docile handling characteristics that made it ideal for transitioning student pilots to jet operations. Its single Ivchenko AI-25TL turbofan produces 3,792 pounds of thrust, giving the aircraft a maximum speed of 466 knots and a service ceiling of 37,730 feet, while maintaining remarkably economical operating costs compared to Western contemporaries.

What distinguishes the L-39 in the 21st century is its thriving second life in civilian hands. Following the dissolution of the Warsaw Pact, hundreds of surplus Albatros aircraft entered the warbird market, where their relatively simple systems, forgiving flight characteristics, and jet performance made them accessible to private owners and contract adversary operators. The type has found particular success in the United States and other Western nations as an advanced aerobatic platform, formation trainer, and aggressor aircraft for military contract work. Companies like Draken International and ATAC operate fleets of L-39s to provide realistic adversary training for fighter squadrons, while individual owners fly them at airshows and in competitive aerobatics.

The aircraft's tandem seating, side-by-side ejection seats, and tip tanks give it an instantly recognizable profile. Its straight wing and conventional layout prioritize stability and ease of handling over raw performance, with approach speeds around 115 knots making it manageable for pilots transitioning from piston aircraft. The L-39 can sustain +8/-4 G loads and remains fully aerobatic throughout its envelope, though its subsonic design means it lacks the thrust-to-weight ratio of modern fighter trainers. Variants include the baseline L-39C trainer, the L-39ZA light attack version with underwing hardpoints, and the upgraded L-39NG with a Williams FJ44 engine that entered production in 2023.

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

FLIGHTS
258
all time
FLOWN HOURS
237
tracked time
📍
AIRPORTS VISITED
11
unique
📡
CALLSIGNS
5
21 routes
📅
SERVICE PERIOD
7/10/2025 → 8/14/2026
first → last
INCIDENT RATE
20.9%
54 flagged

Top routes

By flight count

10
62
3
2
2
2
2
1
1
1

Flight numbers

Most-flown by this airframe

5

Aircraft specifications

Aero Vodochody L-39 Albatros

Engines
Single Jet
Vref (approach)
115 kt
Vmo
405 kt
MTOW
10,362 lb
Wake category
L

Recent flights

Newest 50 operations of 0475

50
8/14/2026
4m
✕ Rejected takeoff
8/14/2026
1h 37m
✕ Rejected takeoff
8/12/2026
3m
No alerts
8/12/2026
1h 24m
△ Low approach-stability score
8/12/2026
3m
No alerts
8/11/2026
1h 24m
! Stall
8/10/2026
1h 19m
✕ Rejected takeoff
8/6/2026
1h 6m
No alerts
8/5/2026
5m
No alerts
8/5/2026
15m
No alerts
8/5/2026
1h 32m
✕ Rejected takeoff
7/30/2026
1h 8m
✕ Rejected takeoff
7/28/2026
1h 1m
No alerts
7/28/2026
7m
No alerts
7/23/2026
21m
No alerts
7/23/2026
23m
No alerts
7/23/2026
5m
No alerts
6/26/2026
1h 51m
✕ Rejected takeoff
6/26/2026
2m
No alerts
6/4/2026
1h 34m
✕ Rejected takeoff
5/27/2026
1h 14m
No alerts
5/19/2026
1h 24m
✕ Rejected takeoff
5/19/2026
44m
No alerts
5/19/2026
4m
No alerts
5/18/2026
42m
No alerts
5/17/2026
38m
No alerts
5/17/2026
3m
No alerts
5/4/2026
1h 14m
No alerts
4/30/2026
1h 1m
✕ Rejected takeoff
4/29/2026
1h 6m
No alerts
4/29/2026
1h 0m
No alerts
4/28/2026
1h 9m
No alerts
4/28/2026
1h 23m
No alerts
4/24/2026
53m
No alerts
4/24/2026
1h 10m
No alerts
4/23/2026
59m
No alerts
4/23/2026
1h 10m
No alerts
4/23/2026
2m
No alerts
4/23/2026
1h 2m
No alerts
4/21/2026
58m
✕ Rejected takeoff
4/21/2026
1h 0m
No alerts
4/17/2026
10m
No alerts
4/17/2026
1h 12m
No alerts
4/16/2026
1h 35m
No alerts
4/16/2026
2m
No alerts
4/16/2026
25m
✕ Rejected takeoff
4/13/2026
3m
No alerts
4/13/2026
1h 5m
△ Low approach-stability score
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