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: 6/28/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/29/2025 07:51:29 -0.02, -96.07 0.25, -97.17 126.68 80
2 06/30/2025 07:35:26 -0.02, -95.53 -0.70, -92.63 331.16 80
3 07/01/2025 19:54:42 0.02, -94.74 -0.68, -97.91 360.69 80
4 07/02/2025 19:38:37 0.02, -94.21 0.22, -93.36 97.31 80
5 07/05/2025 07:39:01 -0.03, -92.85 0.24, -94.05 136.91 80
6 07/06/2025 07:22:57 -0.03, -92.32 -0.66, -89.50 321.10 80
7 07/07/2025 19:42:13 0.04, -91.53 -0.71, -94.77 370.67 80
8 07/08/2025 19:26:09 0.03, -90.99 0.18, -90.22 87.38 80
9 07/11/2025 07:26:32 -0.04, -89.63 0.26, -90.92 146.74 80
10 07/12/2025 07:10:28 -0.04, -89.11 -0.64, -86.37 311.54 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/28/2025
SNOs_Map_GOES-17_NOAA-20_20250629.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 06/28/2025 in txt file.

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