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: 4/28/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/29/2020 10:30:34 -0.02,-137.21 -0.11,-136.81 44.86 80
2 05/01/2020 22:33:46 0.01,-137.20 -0.05,-137.59 43.98 80
3 05/02/2020 22:15:00 0.01,-137.19 0.92,-133.05 472.27 80
4 05/04/2020 10:39:29 -0.01,-137.19 0.22,-138.32 128.06 80
5 05/05/2020 10:18:03 -0.01,-137.19 -0.75,-133.78 387.75 80
6 05/06/2020 22:39:59 0.01,-137.17 -0.43,-139.08 218.55 80
7 05/07/2020 22:23:55 0.01,-137.16 0.60,-134.56 296.89 80
8 05/09/2020 10:45:42 -0.01,-137.15 0.59,-139.82 304.60 80
9 05/10/2020 10:24:18 -0.01,-137.13 -0.43,-135.29 210.41 80
10 05/11/2020 22:46:13 0.00,-137.10 -0.80,-140.58 397.12 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/28/2020
SNOs_Map_GOES-17_NPP_20200429.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/28/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service