Five UAP Characteristics (AATIP)
The Five Observables, also known as the Five UAP Characteristics, is an analytical framework developed by AATIP (Advanced Aerospace Threat Identification Program) under the direction of Luis Elizondo for identifying and categorizing anomalous aerial phenomena that exhibit capabilities beyond known conventional aircraft. This framework has become a foundational tool in modern UAP analysis.
The Five Characteristics
- Instantaneous Acceleration — Sudden changes in velocity far exceeding the capabilities of known aerospace technology, including rapid acceleration from a standstill or extreme deceleration without observable braking mechanisms. Objects exhibiting this characteristic can go from hovering to hypersonic speeds in seconds, or vice versa, with no apparent propulsion visible.
- Hypersonic Velocity — Movement at extreme speeds (typically defined as Mach 5 or greater) without producing sonic booms, visible exhaust plumes, or other signatures associated with conventional high-speed flight. This characteristic suggests propulsion or flight methods that circumvent traditional aerodynamic limitations.
- Low Observability — The ability to avoid detection by radar, infrared sensors, or visual observation despite being physically present in the airspace. This may include radar-absorbent properties, active electronic countermeasures, or physical characteristics that minimize electromagnetic signatures. Some UAP appear to "cloak" or become invisible to certain sensor types while remaining visible to others.
- Trans-Medium Travel — Seamless movement between different physical environments (air, water, space, and potentially other media) without apparent difficulty or loss of control. Objects exhibiting this characteristic can enter water at high speed without creating expected splash effects, or transition from underwater to airborne flight without observable propulsion changes.
- Anti-Gravity/No Visible Propulsion — Flight characteristics that suggest manipulation of gravitational forces or propulsion systems with no visible exhaust, wings, rotors, or other conventional flight surfaces. Objects may hover silently, execute 90-degree turns at speed, or maintain stable flight in conditions that would be impossible for known aircraft.
Application to Metapod Analysis
The Metapod footage filmed near El Escorial, Madrid, Spain on September 6, 2015 was evaluated against these five characteristics by UAP Gerp. The craft was assessed to exhibit three of the five observables:
- Instantaneous acceleration — Observed in the craft's sudden altitude drop
- Anti-gravity/No visible propulsion — The craft displayed no wings, rotors, exhaust, or other conventional propulsion systems
- Low observability — The silent operation and anomalous flight profile suggest reduced observability
The Metapod did not clearly exhibit trans-medium travel (no water entry/exit observed) or hypersonic velocity (though speed estimates from handheld footage are imprecise).
Significance in UAP Research
The Five Observables provide a standardized, descriptive framework that allows researchers, military personnel, and analysts to communicate about UAP encounters using consistent terminology. By focusing on observable flight characteristics rather than speculative origins or propulsion theories, the framework enables more rigorous data collection and comparison across cases.
Elizondo's articulation of these characteristics has influenced how military pilots are trained to report UAP encounters and how governmental bodies like AARO (All-domain Anomaly Resolution Office) categorize and investigate reported phenomena.