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: 10/2/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 10/04/2025 07:34:58 -0.23, -89.48 0.39, -92.19 308.75 80
2 10/05/2025 07:13:33 -0.24, -89.49 -0.64, -87.66 208.32 80
3 10/06/2025 19:38:07 0.23, -89.52 -0.54, -92.95 390.77 80
4 10/07/2025 19:16:41 0.24, -89.52 0.50, -88.42 126.88 80
5 10/09/2025 07:41:07 -0.21, -89.51 0.72, -93.66 473.91 80
6 10/10/2025 07:19:41 -0.23, -89.51 -0.33, -89.13 43.15 80
7 10/12/2025 19:25:29 0.22, -89.54 0.16, -89.89 39.11 80
8 10/13/2025 19:04:03 0.24, -89.55 1.16, -85.34 478.58 80
9 10/15/2025 07:28:29 -0.22, -89.54 -0.01, -90.61 121.31 80
10 10/16/2025 07:07:02 -0.23, -89.54 -1.01, -86.06 396.45 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 10/2/2025
SNOs_Map_GOES-17_NOAA-20_20251003.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 10/02/2025 in txt file.

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