ZZ666

Boeing RC-135

43C39D · R135

Sightings

7

First seen

23 Apr 2026

Last seen

10 Jul 2026

Operator

Royal Air ForceRRF

Callsigns observed

RRR7206RRR7208RRR7210RRR7223RRR7227

Sighting Timeline

Date	Callsign	Altitude	Speed
10 Jul 2026, 07:06	RRR7210	FL232	390 kt
8 Jul 2026, 12:21	RRR7208	FL140	340 kt
8 Jul 2026, 07:53	RRR7208	FL174	449 kt
27 May 2026, 16:10	RRR7227	FL90	298 kt
27 May 2026, 07:09	RRR7227	FL224	387 kt
6 May 2026, 15:21	RRR7206	FL110	238 kt
23 Apr 2026, 07:09	RRR7223	FL100	237 kt