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: 4/4/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/04/2020 22:40:00 0.01,-137.19 -0.40,-139.11 217.82 80
2 04/05/2020 22:23:56 0.01,-137.19 0.62,-134.58 298.07 80
3 04/07/2020 10:45:43 -0.01,-137.18 0.58,-139.84 302.53 80
4 04/08/2020 10:24:19 -0.01,-137.17 -0.44,-135.31 212.77 80
5 04/09/2020 22:46:15 0.01,-137.15 -0.77,-140.61 394.68 80
6 04/10/2020 22:30:11 0.02,-137.14 0.25,-136.08 120.37 80
7 04/12/2020 10:51:58 -0.02,-137.13 0.95,-141.34 481.19 80
8 04/13/2020 10:30:34 -0.02,-137.11 -0.07,-136.81 33.38 80
9 04/15/2020 22:33:45 0.01,-137.05 -0.11,-137.58 60.85 80
10 04/16/2020 22:17:41 0.01,-137.03 0.91,-133.06 453.62 80
11 04/18/2020 10:39:28 -0.00,-137.02 0.29,-138.32 148.63 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/4/2020
SNOs_Map_GOES-17_NPP_20200405.jpg

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

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service