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: 11/19/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 11/21/2025 07:36:05 -0.02, -89.50 0.60, -92.31 319.97 80
2 11/22/2025 07:14:43 -0.04, -89.50 -0.43, -87.79 194.84 80
3 11/23/2025 19:39:21 -0.01, -89.50 -0.82, -93.08 409.03 80
4 11/24/2025 19:17:59 0.02, -89.50 0.21, -88.56 106.45 80
5 11/26/2025 07:42:28 0.03, -89.51 1.02, -93.82 492.80 80
6 11/27/2025 07:21:06 -0.00, -89.51 -0.07, -89.32 22.56 80
7 11/29/2025 19:27:02 -0.02, -89.52 -0.13, -90.09 65.49 80
8 11/30/2025 19:05:40 0.01, -89.52 0.90, -85.57 450.59 80
9 12/02/2025 07:30:09 0.05, -89.54 0.32, -90.84 147.50 80
10 12/03/2025 07:08:47 0.02, -89.54 -0.72, -86.32 367.96 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 11/19/2025
SNOs_Map_GOES-17_NOAA-20_20251120.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 11/19/2025 in txt file.

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