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: 9/18/2022
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/18/2022 22:25:14 -0.06,-137.33 0.54,-134.68 302.75 80
2 09/20/2022 10:44:23 0.06,-137.33 0.63,-139.95 298.29 80
3 09/21/2022 10:28:18 0.05,-137.32 -0.38,-135.42 217.74 80
4 09/22/2022 22:47:34 -0.04,-137.32 -0.83,-140.71 387.57 80
5 09/23/2022 22:31:31 -0.04,-137.31 0.23,-136.19 128.36 80
6 09/25/2022 10:50:38 0.04,-137.31 0.99,-141.45 473.29 80
7 09/26/2022 10:34:34 0.04,-137.30 -0.02,-136.92 42.40 80
8 09/28/2022 22:35:07 -0.04,-137.27 -0.11,-137.70 48.76 80
9 09/29/2022 22:19:02 -0.04,-137.26 0.90,-133.17 466.17 80
10 10/01/2022 10:38:09 0.04,-137.23 0.32,-138.43 137.48 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/18/2022
SNOs_Map_GOES-17_NPP_20220918.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/18/2022 in txt file.

Historical Predications of SNOs between GOES-17 and NPP