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: 6/25/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/26/2025 19:51:06 0.02, -97.44 0.25, -96.49 108.84 80
2 06/29/2025 07:51:30 -0.01, -96.07 0.22, -97.18 126.46 80
3 06/30/2025 07:35:25 -0.01, -95.53 -0.67, -92.63 331.48 80
4 07/01/2025 19:54:42 0.01, -94.74 -0.70, -97.90 360.14 80
5 07/02/2025 19:38:37 0.01, -94.21 0.19, -93.35 97.96 80
6 07/05/2025 07:39:01 -0.01, -92.85 0.27, -94.04 136.06 80
7 07/06/2025 07:22:56 -0.01, -92.32 -0.63, -89.49 322.07 80
8 07/07/2025 19:42:14 0.02, -91.53 -0.68, -94.78 369.49 80
9 07/08/2025 19:26:09 0.02, -91.00 0.21, -90.23 88.64 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/25/2025
SNOs_Map_GOES-17_NOAA-20_20250626.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 06/25/2025 in txt file.

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