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: 4/25/2026
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/26/2026 19:32:08 -0.38, -89.48 -0.53, -90.05 66.13 80
2 04/27/2026 19:16:06 -0.42, -89.48 0.46, -85.52 450.92 80
3 04/29/2026 07:35:18 0.34, -89.50 0.63, -90.81 149.65 80
4 04/30/2026 07:19:16 0.37, -89.50 -0.36, -86.28 367.53 80
5 05/01/2026 19:38:37 -0.29, -89.49 -0.79, -91.60 240.41 80
6 05/02/2026 19:22:34 -0.33, -89.50 0.21, -87.07 276.91 80
7 05/04/2026 07:41:47 0.25, -89.52 0.88, -92.36 323.42 80
8 05/05/2026 07:25:44 0.29, -89.52 -0.12, -87.83 194.02 80
9 05/06/2026 19:45:06 -0.20, -89.52 -1.03, -93.14 413.68 80
10 05/07/2026 19:29:03 -0.25, -89.52 -0.03, -88.61 104.05 80
11 05/09/2026 07:48:14 0.16, -89.55 1.17, -93.89 495.65 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/25/2026
SNOs_Map_GOES-17_NPP_20260426.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/25/2026 in txt file.

Historical Predications of SNOs between GOES-17 and NPP