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: 11/24/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/25/2025 07:40:02 0.02, -89.50 0.66, -92.26 315.91 80
2 11/26/2025 07:18:41 -0.01, -89.49 -0.40, -87.75 198.57 80
3 11/27/2025 19:43:20 -0.04, -89.49 -0.83, -93.05 405.74 80
4 11/28/2025 19:21:59 -0.01, -89.49 0.22, -88.53 109.60 80
5 11/30/2025 07:46:29 0.06, -89.50 1.02, -93.79 489.38 80
6 12/01/2025 07:25:08 0.03, -89.50 -0.04, -89.28 25.68 80
7 12/03/2025 19:31:04 -0.07, -89.49 -0.18, -90.05 63.70 80
8 12/04/2025 19:09:42 -0.04, -89.49 0.82, -85.53 451.69 80
9 12/06/2025 07:34:12 0.10, -89.51 0.40, -90.79 146.91 80
10 12/07/2025 07:12:51 0.07, -89.50 -0.67, -86.28 368.05 80
11 12/08/2025 19:37:29 -0.12, -89.50 -0.61, -91.57 236.57 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/24/2025
SNOs_Map_GOES-17_NPP_20251125.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/24/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP