Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/30/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 12/02/2025 07:30:09 0.05, -89.52 0.33, -90.83 149.34 80
2 12/03/2025 07:08:46 0.02, -89.52 -0.71, -86.31 366.00 80
3 12/04/2025 19:33:24 -0.08, -89.52 -0.53, -91.61 237.87 80
4 12/05/2025 19:12:02 -0.05, -89.52 0.52, -87.09 278.07 80
5 12/07/2025 07:36:30 0.11, -89.54 0.75, -92.34 319.52 80
6 12/08/2025 07:15:08 0.08, -89.54 -0.30, -87.82 196.04 80
7 12/09/2025 19:39:46 -0.13, -89.54 -0.93, -93.12 407.77 80
8 12/10/2025 19:18:24 -0.10, -89.56 0.12, -88.60 108.96 80
9 12/12/2025 07:42:52 0.16, -89.60 1.14, -93.86 486.17 80
10 12/13/2025 07:21:29 0.12, -89.61 0.08, -89.34 30.42 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 11/30/2025
SNOs_Map_GOES-17_NOAA-20_20251201.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 11/30/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-20