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Apex
Photo: NASA Dryden · Wikimedia Commons · Public domain
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Apex

Reconnaissance / Surveillance Drones · United States
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Apex

Apex
Apex Photo: NASA Dryden · Wikimedia Commons · Public domain
* Absolute score — assessed within category · no era adjustment
Sensor Payload
10
Endurance
5
Operating Altitude
30
Range
15
Data-Link
5
Stealth / Survivability
5
Image Quality
10
Autonomy
5
Technology
20
Cost-Effectiveness
5
Origin United States
CategoryReconnaissance / Surveillance Drones
Data Quality80%
11
Reconnaissance / Surveillance Drones MASS Rating
279/288
All-Time
Reconnaissance / Surveillance Drones · 10 axes scored
Sensor Payload
10
Endurance
5
Operating Altitude
30
Range
15
Data-Link
5
Stealth / Survivability
5
Image Quality
10
Autonomy
5
Technology
20
Cost-Effectiveness
5
ⓘ Regardless of era, the same scoring system applies to all units in the reconnaissance / surveillance drones category.
01 / Overview
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
RECONNAISSANCE / SURVEILLANCE DRONES
—
PERFORMANCE/PRICE
5
UNIT COST (2025 USD)
—
11
reconnaissance / surveillance drones category
ⓘ Performance/Price and MASS score are computed across all units in the reconnaissance / surveillance drones category, regardless of era.
02 / Specs & Design
◎General4MOD.4
  • UAV ClassResearch Sailplane
  • Category (MALE/HALE/Tactical/Micro)Experimental high-altitude research sailplane
  • Primary RoleAerodynamic research
  • In ServiceNo
◈Airframe4MOD.4
▣Powerplant3MOD.3
◇Performance1MOD.1
  • Service Ceiling32,000 m
▤Armament4MOD.4
⬢Control & Autonomy4MOD.4
▲Production3MOD.3
  • Total Built0
  • Operators1
  • Variants1
◎Service History3MOD.3
  • Retirement Year2000
  • Production End2000
  • Operational StatusCanceled
03 / History
04 / MASS Score
📚 Sources
📖 ENCYCLOPEDIA Browse the Reconnaissance / Surveillance Drones entry →