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: 6/30/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/01/2025 19:35:01 0.02, -94.75 0.70, -91.80 336.47 80
2 07/03/2025 07:54:07 -0.03, -93.91 0.67, -97.02 354.42 80
3 07/04/2025 07:38:00 -0.02, -93.38 -0.21, -92.46 104.60 80
4 07/06/2025 19:38:28 0.03, -92.06 -0.20, -93.17 126.34 80
5 07/07/2025 19:22:22 0.03, -91.53 0.69, -88.61 332.64 80
6 07/09/2025 07:41:27 -0.04, -90.70 0.68, -93.84 358.25 80
7 07/10/2025 07:25:21 -0.04, -90.17 -0.27, -89.29 100.85 80
8 07/12/2025 19:25:48 0.04, -88.85 -0.21, -89.99 129.65 80
9 07/13/2025 19:09:42 0.04, -88.32 0.69, -85.43 329.81 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/30/2025
SNOs_Map_GOES-17_NPP_20250701.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/30/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP