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: 12/29/2022
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/30/2022 10:53:29 0.01,-137.34 0.90,-141.32 454.31 80
2 12/31/2022 10:32:05 0.01,-137.34 -0.11,-136.79 61.75 80
3 01/02/2023 22:35:20 -0.01,-137.33 -0.05,-137.58 28.05 80
4 01/03/2023 22:19:17 -0.01,-137.32 0.97,-133.05 487.60 80
5 01/05/2023 10:41:05 0.02,-137.31 0.26,-138.31 114.14 80
6 01/06/2023 10:19:42 0.02,-137.30 -0.76,-133.78 400.98 80
7 01/07/2023 22:41:40 -0.02,-137.28 -0.40,-139.09 205.85 80
8 01/08/2023 22:22:56 -0.02,-137.27 0.56,-134.55 309.02 80
9 01/10/2023 10:47:25 0.02,-137.25 0.61,-139.82 293.53 80
10 01/11/2023 10:26:01 0.02,-137.23 -0.42,-135.30 221.02 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/29/2022
SNOs_Map_GOES-17_NPP_20221229.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/29/2022 in txt file.

Historical Predications of SNOs between GOES-17 and NPP