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: 8/3/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/04/2025 21:26:21 -0.46, 61.49 -0.08, 59.91 180.82 80
2 08/05/2025 21:10:17 -0.46, 61.51 -1.11, 64.44 334.21 80
3 08/07/2025 09:29:34 0.48, 61.47 -0.03, 59.13 266.30 80
4 08/08/2025 09:13:29 0.47, 61.49 0.94, 63.68 248.90 80
5 08/09/2025 21:35:16 -0.49, 61.58 0.22, 58.41 360.46 80
6 08/10/2025 21:16:31 -0.48, 61.60 -0.81, 62.94 154.25 80
7 08/12/2025 09:35:48 0.50, 61.57 -0.38, 57.65 447.45 80
8 08/13/2025 09:19:43 0.49, 61.59 0.65, 62.18 67.49 80
9 08/15/2025 21:22:45 -0.50, 61.71 -0.47, 61.46 27.99 80
10 08/16/2025 21:01:20 -0.50, 61.74 -1.45, 66.00 485.75 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/3/2025
SNOs_Map_GOES-15_NPP_20250804.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/03/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP