Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/22/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/22/2025 21:32:26 -0.20, 61.31 0.48, 58.33 339.43 80
2 06/23/2025 21:16:21 -0.18, 61.31 -0.52, 62.87 177.55 80
3 06/25/2025 09:35:39 0.22, 61.25 -0.61, 57.56 420.86 80
4 06/26/2025 09:19:34 0.21, 61.25 0.39, 62.09 96.03 80
5 06/28/2025 21:22:39 -0.22, 61.31 -0.24, 61.35 5.48 80
6 07/01/2025 09:23:12 0.24, 61.25 0.11, 60.58 75.70 80
7 07/02/2025 09:07:07 0.22, 61.25 1.11, 65.11 441.30 80
8 07/03/2025 21:26:16 -0.26, 61.30 0.09, 59.85 166.34 80
9 07/04/2025 21:10:11 -0.25, 61.31 -0.91, 64.38 350.23 80
10 07/06/2025 09:29:29 0.28, 61.26 -0.21, 59.07 249.08 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/22/2025
SNOs_Map_GOES-15_NPP_20250623.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/22/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP