PlaneAlert ICAO: 43C5EF
Owner: ROYALAIRFORCE
Flt: RRR4252 ZM421 A400
Time: 2026-04-28 11:57:48 CEST
Min Alt: 30975 ft
Squawk: 4724
aircraft over heerlen - adsb planefence by kx1t - sdr-e airplanes flightaware
0 0 1
Bluesky · Hashtag
#ZM421
17
posts · 30d
7
users
1
posts / day
2.4
posts / user
-100% vs last week
#ZM421 is an active hashtag on Bluesky. In the last 30 days, 7 people shared 17 posts with it — around 1 a day. Activity is down 100% versus the previous week, peaking on Jul 17 with 4 posts.
#ZM421 posts per day (last 30 days)
Related tags
Tags most often used together with #ZM421.
Posts with #ZM421
PlaneAlert ICAO: 43C5EF
Owner: ROYALAIRFORCE
Flt: RRR4118 ZM421 A400
Time: 2026-07-26 10:17:56 EDT
Min Alt: 25975 ft
adsb planefence planealert by kx1t sdr-e airplanes flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Owner: ROYALAIRFORCE
Flt: RRR4118 ZM421 A400
Time: 2026-07-26 10:17:56 EDT
Min Alt: 25975 ft
adsb planefence planealert by kx1t sdr-e airplanes flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Owner: ROYALAIRFORCE
Flt: RRR4118 ZM421 A400
Time: 2026-07-26 10:17:56 EDT
Min Alt: 25975 ft
adsb planefence planealert by kx1t sdr-e airplanes flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Owner: ROYALAIRFORCE
Flt: RRR4118 ZM421 A400
Time: 2026-07-26 10:17:56 EDT
Min Alt: 25975 ft
adsb planefence planealert by kx1t sdr-e airplanes flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Owner: ROYALAIRFORCE
Flt: RRR4118 ZM421 A400
Time: 2026-07-24 13:49:25 BST
Min Alt: 10325 ft
Squawk: 6202
adsb planefence planealert by kx1t - sdr-e adsbexchange flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Owner: ROYALAIRFORCE
Flt: RRR85 ZM421 A400
Time: 2026-07-22 14:09:31 BST
Min Alt: 10525 ft
Squawk: 6404
adsb planefence planealert by kx1t - sdr-e adsbexchange flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Owner: ROYALAIRFORCE
Flt: JIGSW98 ZM421 A400
Time: 2026-07-21 10:45:32 BST
Min Alt: 6050 ft
Squawk: 3730
adsb planefence planealert by kx1t - sdr-e adsbexchange flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Flt: ZM421 A400
Time: 2026-07-20 14:46:02 BST
Min Alt: 1675 ft
adsb planefence planealert by kx1t - sdr-e adsbexchange flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Owner: ROYALAIRFORCE
Flt: RRR4150 ZM421 A400
Time: 2026-07-17 12:34:34 CEST
Min Alt: 28975 ft
Squawk: 3462
aircraft over heerlen - adsb planefence by kx1t - sdr-e airplanes flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Flt: ZM421 A400
Time: 2026-07-17 12:30:29 CEST
Min Alt: 8826 m
adsb planefence planealert by kx1t sdr-e airplanes flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Owner: ROYALAIRFORCE
Flt: RRR4150 ZM421 A400
Time: 2026-07-17 12:21:52 CEST
Min Alt: 8826 m
Squawk: 3462
adsb planefence planealert by kx1t - sdr-e adsbexchange flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Owner: ROYALAIRFORCE
Flt: RRR4118 ZM421 A400
Time: 2026-07-26 10:17:56 EDT
Min Alt: 25975 ft
adsb planefence planealert by kx1t sdr-e airplanes flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Owner: ROYALAIRFORCE
Flt: RRR4118 ZM421 A400
Time: 2026-07-26 10:17:56 EDT
Min Alt: 25975 ft
adsb planefence planealert by kx1t sdr-e airplanes flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Owner: ROYALAIRFORCE
Flt: RRR4118 ZM421 A400
Time: 2026-07-26 10:17:56 EDT
Min Alt: 25975 ft
adsb planefence planealert by kx1t sdr-e airplanes flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Owner: ROYALAIRFORCE
Flt: RRR4118 ZM421 A400
Time: 2026-07-26 10:17:56 EDT
Min Alt: 25975 ft
adsb planefence planealert by kx1t sdr-e airplanes flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Owner: ROYALAIRFORCE
Flt: RRR4118 ZM421 A400
Time: 2026-07-24 13:49:25 BST
Min Alt: 10325 ft
Squawk: 6202
adsb planefence planealert by kx1t - sdr-e adsbexchange flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Owner: ROYALAIRFORCE
Flt: RRR85 ZM421 A400
Time: 2026-07-22 14:09:31 BST
Min Alt: 10525 ft
Squawk: 6404
adsb planefence planealert by kx1t - sdr-e adsbexchange flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Owner: ROYALAIRFORCE
Flt: JIGSW98 ZM421 A400
Time: 2026-07-21 10:45:32 BST
Min Alt: 6050 ft
Squawk: 3730
adsb planefence planealert by kx1t - sdr-e adsbexchange flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Flt: ZM421 A400
Time: 2026-07-20 14:46:02 BST
Min Alt: 1675 ft
adsb planefence planealert by kx1t - sdr-e adsbexchange flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Owner: ROYALAIRFORCE
Flt: RRR4150 ZM421 A400
Time: 2026-07-17 12:34:34 CEST
Min Alt: 28975 ft
Squawk: 3462
aircraft over heerlen - adsb planefence by kx1t - sdr-e airplanes flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Flt: ZM421 A400
Time: 2026-07-17 12:30:29 CEST
Min Alt: 8826 m
adsb planefence planealert by kx1t sdr-e airplanes flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Owner: ROYALAIRFORCE
Flt: RRR4150 ZM421 A400
Time: 2026-07-17 12:21:52 CEST
Min Alt: 8826 m
Squawk: 3462
adsb planefence planealert by kx1t - sdr-e adsbexchange flightaware
0 0 0
PlaneAlert ICAO: 43C5EF
Owner: ROYALAIRFORCE
Flt: RRR4150 ZM421 A400
Time: 2026-07-17 07:14:21 BST
Min Alt: 7250 ft
Squawk: 6401
adsb planefence planealert by kx1t - sdr-e adsbexchange flightaware
0 0 0
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