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: 6/20/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/23/2025 08:03:58 -0.01, -99.32 0.18,-100.31 112.29 80
2 06/24/2025 07:47:54 -0.01, -98.78 -0.71, -95.76 344.77 80
3 06/25/2025 20:07:10 0.01, -97.97 -0.67,-101.03 348.53 80
4 06/26/2025 19:51:05 0.01, -97.44 0.22, -96.48 108.61 80
5 06/29/2025 07:51:29 -0.01, -96.07 0.25, -97.17 126.41 80
6 06/30/2025 07:35:25 -0.01, -95.54 -0.64, -92.62 331.56 80
7 07/01/2025 19:54:41 0.01, -94.74 -0.73, -97.90 360.23 80
8 07/02/2025 19:38:38 0.00, -94.21 0.22, -93.36 97.96 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/20/2025
SNOs_Map_GOES-17_NOAA-20_20250621.jpg

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

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