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: 2/20/2026
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/21/2026 19:30:05 -0.65, -89.45 -0.78, -89.92 54.68 80
2 02/22/2026 19:14:02 -0.65, -89.45 0.27, -85.40 462.15 80
3 02/24/2026 07:35:51 0.66, -89.49 0.89, -90.67 132.79 80
4 02/25/2026 07:14:27 0.66, -89.49 -0.10, -86.13 383.81 80
5 02/26/2026 19:36:23 -0.67, -89.45 -1.11, -91.42 224.60 80
6 02/27/2026 19:20:18 -0.67, -89.45 -0.11, -86.88 292.51 80
7 03/01/2026 07:39:28 0.67, -89.50 1.28, -92.15 301.46 80
8 03/02/2026 07:20:43 0.68, -89.51 0.28, -87.61 216.03 80
9 03/03/2026 19:42:40 -0.67, -89.47 -1.47, -92.90 391.46 80
10 03/04/2026 19:26:36 -0.68, -89.48 -0.41, -88.37 126.61 80
11 03/06/2026 07:45:45 0.67, -89.55 1.58, -93.64 466.06 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/20/2026
SNOs_Map_GOES-17_NPP_20260221.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/20/2026 in txt file.

Historical Predications of SNOs between GOES-17 and NPP