Satellite Based ADS-B for Commercial Space Flight Operations - PowerPoint PPT Presentation

DLR.de • Chart 1 Satellite Based ADS-B for Commercial Space Flight Operations Dirk-Roger Schmitt, Klaus Werner, Frank Morlang, Jens Hampe, Sven Kaltenhäuser DLR German Aerospace Center Braunschweig, Germany

DLR.de • Chart 2 > Lecture > Author • Document > Date

DLR.de • Chart 3 > Lecture > Author • Document > Date Air Traffic Surveillance today …

DLR.de • Chart 4 > Lecture > Author • Document > Date Satellite based Reception of 1090ES ADS-B ➢ Worldwide Reception of 1090ES (1090 MHz Extended Squitter) ➢ Technical Solution: - ADS-B Receivers on a Fleet of LEO Satellites - Satellite Network for world-wide Coverage - Communication Network

DLR.de • Chart 5 > Lecture > Author • Document > Date Overview on ADS-B A utomatic D ependent S urveillance B roadcast ➢ Information transmitted: - Airborne Position - Heading and Speed - Identity and Category - Airborne Velocity - Barometric Altitude - Call Sign, …

DLR.de • Chart 6 > Lecture > Author • Document > Date DLR's "ADS-B in space" Receiver on ESA's Proba-V Satellite DLR development Operational since 2013 Operational investigations Technology development

DLR.de • Chart 7 > Lecture > Author • Document > Date Global Scale Tracking of Space Vehicles • Need of a global system • Tracking from space shows excellent results • Feasible globally and on the continent Global and North America tracks

DLR.de • Chart 8 > Lecture > Author • Document > Date What is about local tracking at Spaceports • Proof of concept has been demonstrated Final of Singapore Changi Airport (ICAO Code WSSS

ADS-B: To integrate CST System Wide Information Air and Space Traffic Control Center Management NextGen SWIM SESAR SWIM Folie 9 Vortrag > Autor > Dokumentname > Datum

Identify Hazard Areas for Maintaining Safety Via SWIM, all air traffic control centers and airspace users are informed online about the actual flight and status of the spaceplane Information exchange in the SWIM system Air traffic and Spaceplane DLR-System control centers Position and Information as Calculate hazard forecasted decision support areas trajectory for ATM

DLR.de • Chart 11 THE SOLUTION ENHANCEMENT - Outlook

DLR.de • Chart 12 > Lecture > Author • Document > Date Conclusions and Limitations A utomatic D ependent S urveillance B roadcast ➢ Concurrent Technologies: - 1090ES (Extended Squitter), most common (European ADS-B-Mandate, FAA’s ADS-B Final Implementation Rule) - UAT 978 MHz (only US, but proposed for STM by FAA) ➢ Limitations: - Barometric Altitude - limited to 101,337.5 ft (30,888 m) → New message encodings needed - COCOM limitations → ITAR limitations of GPS: Faster than 1,000 knots and/or Altitude >59,000 ft (18,000 m)