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: 7/2/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/03/2025 07:54:07 -0.03, -93.91 0.65, -97.03 354.37 80
2 07/04/2025 07:38:01 -0.03, -93.38 -0.24, -92.47 104.60 80
3 07/06/2025 19:38:27 0.03, -92.06 -0.24, -93.16 126.51 80
4 07/07/2025 19:22:22 0.03, -91.53 0.71, -88.62 332.46 80
5 07/09/2025 07:41:27 -0.04, -90.70 0.66, -93.84 358.39 80
6 07/10/2025 07:25:21 -0.04, -90.17 -0.23, -89.28 100.61 80
7 07/12/2025 19:25:48 0.05, -88.85 -0.23, -89.98 130.06 80
8 07/13/2025 19:09:42 0.04, -88.32 0.72, -85.43 329.42 80
9 07/15/2025 07:28:48 -0.05, -87.49 0.64, -90.66 360.48 80
10 07/16/2025 07:12:41 -0.05, -86.97 -0.26, -86.10 99.23 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/2/2025
SNOs_Map_GOES-17_NPP_20250703.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/02/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP