Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/27/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/28/2025 07:50:40 -0.02, -96.61 -0.26, -95.65 108.97 80
2 06/30/2025 19:51:07 0.02, -95.28 -0.23, -96.35 122.45 80
3 07/01/2025 19:35:01 0.02, -94.75 0.66, -91.79 336.54 80
4 07/03/2025 07:54:07 -0.02, -93.92 0.66, -97.03 354.29 80
5 07/04/2025 07:38:00 -0.02, -93.39 -0.22, -92.47 104.79 80
6 07/06/2025 19:38:28 0.03, -92.07 -0.19, -93.18 125.94 80
7 07/07/2025 19:22:22 0.03, -91.54 0.70, -88.62 333.13 80
8 07/09/2025 07:41:27 -0.04, -90.70 0.68, -93.84 357.73 80
9 07/10/2025 07:25:21 -0.03, -90.17 -0.21, -89.28 101.41 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/27/2025
SNOs_Map_GOES-17_NPP_20250628.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/27/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP