Gulfstream G800
Flying nowN773MJ · ICAO: AA7548 · Heavy jet
Fuel burn
430 gal/hr
CO₂ per hour
4,131 kg
Car miles equiv.
10,225
Jim Simons — Renaissance Technologies founder (estate) (USA). Gulfstream G800 (N773MJ).
Note · Celebplanes tracks Jim Simons's registered aircraft — not Jim Simons personally. ADS-B data shows when and where the plane moved; who was aboard any given flight is unknown.
Lifetime emissions & flights
Total flights
1
Total CO₂
3.1t
Flight hours
1h
Jim Simons's fleet (1 aircraft)
Flight history — last 2 flights
In flightN773MJDepartureLIRP — Pisa International Airport
In flightN773MJ
Departure
LIRP — Pisa International Airport
Flight path
Flight in progress — path generates on landing
Duration
Max altitude
47,000 ft
Max speed
528 kts
CompletedN773MJJun 25, 2026, 08:58 AMDepartureLIML — Milano Linate AirportArrivalLIRP — Pisa International Airport
CompletedN773MJ
Jun 25, 2026, 08:58 AMDeparture
LIML — Milano Linate Airport
Arrival
LIRP — Pisa International Airport
Flight path
Duration
45m
Max altitude
19,000 ft
Max speed
403 kts
Arrived
Jun 25, 2026, 09:43 AM
About Jim Simons's private jet
What private jet does Jim Simons own?
Jim Simons flies a Gulfstream G800 (registration N773MJ). Live tracking, full flight history, and CO₂ emissions for each aircraft are available on this page.
What is Jim Simons's private jet tail number?
Jim Simons's private jet tail number is N773MJ (a Gulfstream G800). Each registration links to the live tracking page with full flight history, fuel burn and CO₂ emissions on Celebplanes.
How much CO₂ does Jim Simons's jet emit per hour?
Jim Simons's Gulfstream G800 (N773MJ) burns roughly 430 gallons of Jet-A per hour, which converts to about 4,131 kg of CO₂ per flight hour — equivalent to roughly 10,225 miles of average passenger-car driving.
How much CO₂ has Jim Simons's jet emitted on tracked flights?
Across 1 tracked flight (1 flight hours) on Celebplanes, Jim Simons's aircraft have emitted approximately 3.1t of CO₂. These figures are calculated from public ADS-B flight times multiplied by manufacturer-published fuel burn × the EPA standard 9.57 kg CO₂/gallon for Jet-A.
Is it legal to track Jim Simons's jet?
Yes. Every transponder-equipped aircraft broadcasts unencrypted ADS-B position data continuously, by FAA mandate. Celebplanes aggregates this public broadcast from ADSB Exchange, ADSB.fi, FlightRadar24 and airplanes.live — the same sources used by news outlets and academic researchers. See celebplanes.com/methodology for details.
Attributions derived from FAA registry + ADSB Exchange + SEC filings; may be incomplete or outdated. Methodology · Report an error. Observational use only.