Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/13/2025
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/13/2025 22:18:18 0.01,-137.00 0.88,-133.03 451.64 80
2 02/15/2025 10:40:08 -0.01,-136.99 0.26,-138.32 150.69 80
3 02/16/2025 10:21:23 -0.01,-136.99 -0.72,-133.78 364.85 80
4 02/17/2025 22:40:41 0.01,-136.98 -0.44,-139.10 240.99 80
5 02/18/2025 22:24:37 0.01,-136.97 0.55,-134.57 274.13 80
6 02/20/2025 10:43:45 -0.02,-136.95 0.63,-139.84 329.37 80
7 02/21/2025 10:27:41 -0.02,-136.94 -0.35,-135.31 185.15 80
8 02/22/2025 22:46:59 0.02,-136.92 -0.79,-140.63 422.51 80
9 02/23/2025 22:30:55 0.03,-136.90 0.20,-136.10 91.54 80
10 02/26/2025 10:31:18 -0.03,-136.84 -0.03,-136.84 0.48 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/13/2025
SNOs_Map_GOES-18_NOAA-21_20250214.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 02/13/2025 in txt file.

Historical Predications of SNOs between GOES-18 and NOAA-21