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: 4/30/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/01/2020 22:36:25 0.01,-137.19 -0.09,-137.58 44.15 80
2 05/02/2020 22:17:41 0.01,-137.19 0.94,-133.05 472.00 80
3 05/04/2020 10:39:28 -0.01,-137.19 0.25,-138.31 128.31 80
4 05/05/2020 10:18:04 -0.01,-137.18 -0.77,-133.79 387.42 80
5 05/06/2020 22:40:00 0.01,-137.16 -0.41,-139.09 219.03 80
6 05/07/2020 22:23:55 0.01,-137.15 0.62,-134.56 296.38 80
7 05/09/2020 10:45:43 -0.01,-137.14 0.58,-139.82 305.13 80
8 05/10/2020 10:24:17 -0.01,-137.13 -0.39,-135.28 209.83 80
9 05/11/2020 22:46:13 0.00,-137.10 -0.78,-140.59 397.88 80
10 05/12/2020 22:30:09 0.00,-137.08 0.25,-136.06 116.91 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/30/2020
SNOs_Map_GOES-17_NPP_20200430.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/30/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service