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: 11/1/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/01/2025 19:30:26 0.15, -89.51 0.01, -90.08 65.49 80
2 11/02/2025 19:09:02 0.17, -89.51 1.05, -85.55 451.31 80
3 11/04/2025 07:33:30 -0.13, -89.51 0.18, -90.81 148.91 80
4 11/05/2025 07:12:07 -0.15, -89.51 -0.87, -86.28 367.31 80
5 11/06/2025 19:36:43 0.11, -89.53 -0.34, -91.58 233.53 80
6 11/07/2025 19:15:20 0.13, -89.53 0.71, -87.05 283.15 80
7 11/09/2025 07:39:48 -0.09, -89.53 0.51, -92.31 316.27 80
8 11/10/2025 07:18:24 -0.12, -89.53 -0.48, -87.77 200.01 80
9 11/11/2025 19:43:00 0.07, -89.55 -0.72, -93.07 400.93 80
10 11/12/2025 19:21:36 0.10, -89.56 0.34, -88.54 116.42 80
11 11/14/2025 07:46:05 -0.06, -89.58 0.87, -93.80 480.54 80
12 11/15/2025 07:24:40 -0.08, -89.59 -0.13, -89.26 36.81 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/1/2025
SNOs_Map_GOES-17_NPP_20251102.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/01/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP