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: 7/3/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/04/2025 07:38:01 -0.03, -93.38 -0.26, -92.47 104.67 80
2 07/06/2025 19:38:28 0.03, -92.06 -0.22, -93.17 126.45 80
3 07/07/2025 19:22:21 0.03, -91.53 0.67, -88.61 332.50 80
4 07/09/2025 07:41:28 -0.04, -90.70 0.64, -93.85 358.35 80
5 07/10/2025 07:25:21 -0.04, -90.17 -0.25, -89.29 100.68 80
6 07/12/2025 19:25:48 0.05, -88.85 -0.21, -89.98 129.97 80
7 07/13/2025 19:09:42 0.04, -88.32 0.68, -85.43 329.48 80
8 07/15/2025 07:28:47 -0.05, -87.49 0.67, -90.65 360.38 80
9 07/16/2025 07:12:40 -0.05, -86.97 -0.22, -86.09 99.34 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/3/2025
SNOs_Map_GOES-17_NPP_20250704.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/03/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP