HB9EYA, radio and ADS-B
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Aircraft

N176SM

Regular

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Mode S hex
A13113
Type
Gulfstream C-37GLF5
Manufacturer
Gulfstream Aerospace
Serial number
637
Year built
200125 years old
Operator
Massmutual Asset Finance Llc
Country of registration
États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
First contact
24 Aug 2017, 10:20
Last contact
27 Sept 2025, 12:43
Logged visits
38

The station's story

Cumulative contact time
15 h
Distinct days
36
Highest captured altitude
47,000 ft
Discovery rank
#25,156 of 59,678
Longest contact
0 h 45 min

Observed callsigns

GRP (8 contacts, 2024-2025)

Operator as per the registry of 31 Aug 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
GRP7627 Sept 202537,975 ft
GRP179 Aug 202543,000 ft
GRP178 Aug 20259,575 ft
GRP2220 Mar 202542,000 ft
GRP2218 Mar 202541,000 ft
not transmitted7 Mar 202540,025 ft
not transmitted4 Mar 202545,000 ft
not transmitted1 Mar 202543,000 ft
not transmitted27 Feb 202541,000 ft
not transmitted19 Feb 202540,975 ft
not transmitted18 Dec 202443,000 ft
not transmitted17 Dec 202445,000 ft
GRP247 Dec 202440,000 ft
GRP244 Dec 202445,000 ft
GRP1722 Sept 202441,000 ft
N176SM19 Sept 202335,025 ft
N176SM1 Aug 202241,000 ft
N176SM4 Sept 202140,000 ft
N176SM31 Aug 20211,175 ft
N176SM29 May 202139,925 ft
N176SM29 May 20211,225 ft
N176SM10 May 202130,525 ft
N176SM9 May 20211,450 ft
N176SM4 May 202138,900 ft
N176SM3 May 20211,200 ft