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: 11/6/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/07/2025 19:15:19 0.13, -89.51 0.69, -87.05 280.91 80
2 11/09/2025 07:39:48 -0.09, -89.49 0.53, -92.30 319.94 80
3 11/10/2025 07:18:24 -0.12, -89.49 -0.53, -87.78 195.66 80
4 11/11/2025 19:43:00 0.07, -89.50 -0.74, -93.06 405.84 80
5 11/12/2025 19:21:36 0.10, -89.51 0.32, -88.54 110.88 80
6 11/14/2025 07:46:04 -0.06, -89.51 0.89, -93.79 487.45 80
7 11/15/2025 07:24:40 -0.08, -89.52 -0.11, -89.26 29.29 80
8 11/17/2025 19:30:32 0.06, -89.55 -0.08, -90.02 54.43 80
9 11/18/2025 19:09:08 0.08, -89.56 0.98, -85.49 463.11 80
10 11/20/2025 07:33:37 -0.03, -89.57 0.21, -90.75 134.02 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/6/2025
SNOs_Map_GOES-17_NPP_20251107.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/06/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP