Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/8/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 09/09/2025 08:45:22 -0.93,-108.29 -0.54,-109.98 193.25 80
2 09/10/2025 08:23:57 -0.94,-108.29 -1.60,-105.46 323.82 80
3 09/11/2025 20:48:33 0.92,-108.30 0.40,-110.75 278.87 80
4 09/12/2025 20:29:30 0.94,-108.31 1.40,-106.21 238.50 63
5 09/14/2025 08:51:33 -0.91,-108.33 -0.20,-111.47 358.39 80
6 09/15/2025 08:30:09 -0.93,-108.33 -1.26,-106.94 158.00 80
7 09/16/2025 20:54:43 0.89,-108.32 0.02,-112.23 445.75 80
8 09/17/2025 20:33:19 0.92,-108.33 1.09,-107.71 71.56 80
9 09/20/2025 08:39:00 -0.90,-108.37 -0.90,-108.43 6.55 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/8/2025
SNOs_Map_GOES-14_NOAA-20_20250909.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 09/08/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NOAA-20