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The UK comprises of England, Wales, Scotland and N Ireland. England and Wales comprises of England N, England S and Wales. England comprises of England N and England S.

Air Force SEON Network (Data Dissemination) (Program viability) 9 Current Operational Systems: GOES 13—15 • On-orbit spares. • Back-up ground stations. • 7 communications antennas! - 2 S-band dipole, 1 UHF, 2 L-band dipole, 1 omni, 1 S-band horn. • Continuous data transmission. • XRS data latency

, November 9, 2023 Target simulator Experiments SPLASH CHILL PX1000 Conclusion and Outlook Target Generation Radar Target Radar Antenna - I r t Virtual Target Target Simulator I r s ▶ Polarimetric reception and re-transmission of incoming radar pulses ▶ Full control on time delay, phase and amplitude. 1

is a key for innovative science of Earth-directed CMEs • Towards L5 rather than L4 (CIRs and SEPs) • Science operations start after commissioning (~few months) • Earth-directed CMEs can be studied after S/C has drifted by ~ 20° towards L5 • L5 insertion after ~2 years operation Mission profile

is a scientific manager and joined the Met Office in 1985 after a PhD in fluid dynamics from Manchester University. A selection of our published work Manning, A. J., O'Doherty, S. J., Jones, A. R., Simmonds, P. G. & Derwent, R. G., Estimating UK methane and nitrous oxide emissions from 1990 to 2007 using

of water) on height above ground levels. m 1.00E-06 [None] 3 hourly (135h-198h) m s-1 1.00E-09 [None] Hourly (0h-132h) 3 hourly (135h-198h) m s-1 1.00E-09 [None] Hourly (0h-132h) 3 hourly (135h-198h) m s-1 1.00E-09 [None] Hourly (0h-132h) m s-1 1.00E-09 [None] 3 hourly (135h-198h) m s-1 1.00E-09

Forecast for Friday 20 Mar 2026 Height (m) Wind Speed mean/gusts (mph) Wind Direction (blowing from) 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00 00:00 900 7/9 SE 7/8 SE 5/6 SE 4/6 S 3/6 SW 4/7 W 5/7 W 6/8 E 5/6 SE 600 6/8 SE 6/8 SE 5/7 SE 4/6 SE 3/6 SW 5/8 W 3/4 NW 4/6 E 4/6 SE 300 5/7 SE 4/7 SE 3/6 SE

2026. All Rights Reserved. Mountain Weather Forecast Forecast for Friday 20 Mar 2026 Height (m) Wind Speed mean/gusts (mph) Wind Direction (blowing from) 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00 00:00 1300 21/27 S 24/30 SW 24/31 SW 27/35 SW 29/40 SW 23/33 SW 25/35 SW 29/39 SW 30/39 SW 900 20

. Mercado, S. Sitch, E. Blyth, O. Boucher, P. M. Cox, C. S. B. Grimmond, and R. J. Harding. The Joint UK Land Environment Simulator (JULES), model description part 1: Energy and water fluxes. Geoscientific Model Development, 4(3):677–699, 2011. doi: 10.5194/gmd-4-677-2011. URL http://www.geosci-model

Assumptions: • Nominal Case • 15m GS antenna dish • 40 kbits/s data rate • 90W RF power • Distance: 1AU (L5) Data rate vs. phase vs. antennas size Requirement • Science data rate � 40kbits/s • HK data rate � 0.4-10kbits/s Total req. data rate � 41-50kbits/s Phase S/C Antenna GS Antenna Data Rate LEOP LGAs