Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/27/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/28/2025 06:50:11 -0.04, -84.23 -0.64, -81.46 315.49 80
2 04/29/2025 19:14:54 0.04, -85.02 -0.35, -86.81 203.58 80
3 04/30/2025 18:53:32 0.04, -85.53 0.77, -82.31 367.34 80
4 05/02/2025 07:18:04 -0.03, -86.29 0.28, -87.60 149.81 80
5 05/03/2025 06:56:42 -0.03, -86.80 -0.84, -83.10 421.44 80
6 05/04/2025 19:21:23 0.02, -87.60 -0.19, -88.44 96.51 80
7 05/05/2025 19:00:02 0.03, -88.12 0.94, -83.94 475.43 80
8 05/07/2025 07:24:34 -0.02, -88.90 0.05, -89.25 40.14 80
9 05/09/2025 19:25:14 0.02, -90.23 0.07, -90.10 15.48 80
10 05/11/2025 07:49:45 -0.01, -91.01 0.97, -95.40 499.71 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2025
SNOs_Map_GOES-16_NPP_20250428.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 04/27/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP