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: 12/6/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 12/07/2025 07:36:30 0.11, -89.50 0.72, -92.34 323.18 80
2 12/08/2025 07:15:07 0.08, -89.50 -0.27, -87.81 191.77 80
3 12/09/2025 19:39:45 -0.13, -89.49 -0.95, -93.11 412.59 80
4 12/10/2025 19:18:23 -0.10, -89.50 0.10, -88.59 103.53 80
5 12/12/2025 07:42:51 0.16, -89.53 1.15, -93.85 492.90 80
6 12/13/2025 07:21:29 0.13, -89.53 0.09, -89.33 22.99 80
7 12/15/2025 19:27:23 -0.16, -89.54 -0.29, -90.10 64.22 80
8 12/16/2025 19:06:01 -0.13, -89.55 0.77, -85.59 452.55 80
9 12/18/2025 07:30:29 0.19, -89.59 0.46, -90.84 142.88 80
10 12/19/2025 07:09:06 0.16, -89.59 -0.55, -86.31 373.29 80
11 12/20/2025 19:33:43 -0.22, -89.59 -0.71, -91.61 230.81 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 12/6/2025
SNOs_Map_GOES-17_NOAA-20_20251207.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 12/06/2025 in txt file.

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