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: 8/30/2026
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/01/2026 19:38:53 1.12, -89.51 0.93, -90.33 93.56 80
2 09/02/2026 19:17:29 1.13, -89.52 1.95, -85.80 423.18 80
3 09/04/2026 07:41:58 -1.11, -89.51 -0.76, -91.06 175.91 80
4 09/05/2026 07:20:34 -1.13, -89.52 -1.78, -86.53 340.45 80
5 09/06/2026 19:45:13 1.10, -89.53 0.58, -91.82 261.48 80
6 09/07/2026 19:23:49 1.13, -89.54 1.61, -87.29 255.34 80
7 09/09/2026 07:48:17 -1.09, -89.54 -0.42, -92.55 342.17 80
8 09/10/2026 07:26:54 -1.11, -89.56 -1.45, -88.02 174.94 80
9 09/11/2026 19:51:31 1.06, -89.58 0.20, -93.30 425.33 80
10 09/12/2026 19:30:09 1.09, -89.59 1.29, -88.79 92.29 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/30/2026
SNOs_Map_GOES-17_NPP_20260831.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/30/2026 in txt file.

Historical Predications of SNOs between GOES-17 and NPP