EARLES SPRAY SERVICE INC· ICAO24 a6b307· last seen Jun 2026

N53016 is a Scaled Composites SpaceShipTwo, a single-engine jet operated by EARLES SPRAY SERVICE INC. SkyMeter has tracked 88 flights totalling 45 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is MI55 to 50G. Service window in our records spans 335 days. The Scaled Composites SpaceShipTwo has a maximum takeoff weight of 19,000 lb, light wake category.

About the Scaled Composites SpaceShipTwo

SpaceShipTwo is the world's first commercial suborbital spaceplane designed to carry paying passengers to the edge of space. Built by Scaled Composites and operated by Virgin Galactic, this rocket-powered vehicle represents a fundamentally different approach to spaceflight: air-launched from a carrier aircraft at 50,000 feet, it ignites a hybrid rocket motor to climb beyond 50 miles altitude before gliding back to a runway landing. The design descends from SpaceShipOne, which in 2004 became the first private crewed vehicle to reach space and won the $10 million Ansari X Prize.

Unlike traditional spacecraft that launch vertically atop expendable rockets, SpaceShipTwo takes off horizontally beneath WhiteKnightTwo, a twin-fuselage carrier jet. After release, the spaceplane fires its single hybrid rocket motor (burning hydroxyl-terminated polybutadiene rubber fuel with nitrous oxide oxidizer) for roughly 60 seconds of powered flight. The vehicle then coasts to apogee in a ballistic arc, providing several minutes of weightlessness and views of Earth's curvature against the black of space. For reentry, the twin tail booms rotate upward into a high-drag "feathered" configuration that provides inherent stability during descent through the atmosphere, a safety innovation that eliminates the need for precise computer-controlled reentry angles.

The type has faced significant development challenges. VSS Enterprise was lost in a 2014 test flight accident that killed one pilot, leading to extensive design modifications. VSS Unity, the second SpaceShipTwo vehicle, completed its first crewed spaceflight in 2018 and began commercial operations in 2023. A third vehicle, VSS Imagine, represents an evolved design with improved manufacturability. The spaceplane's operating envelope is unlike any other civilian aircraft. It reaches Mach 3+ during rocket burn and experiences reentry heating, yet lands unpowered on a conventional runway at around 200 knots.

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

FLIGHTS
88
all time
FLOWN HOURS
45
tracked time
📍
AIRPORTS VISITED
14
unique
📡
CALLSIGNS
2
21 routes
📅
SERVICE PERIOD
07/23/2025 → 06/23/2026
first → last
INCIDENT RATE
0.0%
0 flagged

Top routes

By flight count

10
MI55 50G
2
52I K3CM
2
2
1
1
1
1
1
1
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Scaled Composites SpaceShipTwo

Engines
Single Jet
MTOW
19,000 lb
Wake category
L

Recent flights

Newest 44 operations of N53016

44
06/23/2026
29m
No alerts
06/23/2026
10m
No alerts
04/22/2026
7m
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04/22/2026
14m
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04/20/2026
1h 11m
No alerts
04/20/2026
8m
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04/20/2026
2h 2m
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04/17/2026
1h 59m
No alerts
04/17/2026
1h 33m
No alerts
04/17/2026
31m
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04/17/2026
6m
No alerts
04/17/2026
26m
No alerts
04/16/2026
1h 6m
No alerts
04/10/2026
7m
No alerts
04/10/2026
7m
No alerts
04/10/2026
10m
No alerts
04/07/2026
11m
No alerts
04/07/2026
57m
No alerts
08/07/2025
1h 9m
No alerts
08/07/2025
48m
No alerts
08/07/2025
11m
No alerts
08/07/2025
22m
No alerts
08/06/2025
18m
No alerts
08/06/2025
11m
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08/06/2025
7m
No alerts
08/01/2025
29m
No alerts
08/01/2025
20m
No alerts
08/01/2025
15m
No alerts
07/29/2025
12m
No alerts
07/29/2025
10m
No alerts
07/29/2025
5m
No alerts
07/29/2025
1h 12m
No alerts
07/28/2025
22m
No alerts
07/28/2025
5m
No alerts
07/28/2025
6m
No alerts
07/28/2025
12m
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07/25/2025
17m
No alerts
07/25/2025
6m
No alerts
07/25/2025
7m
No alerts
07/25/2025
10m
No alerts
07/23/2025
11m
No alerts
07/23/2025
37m
No alerts
07/23/2025
6m
No alerts
07/23/2025
2h 15m
No alerts
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