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: 9/30/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/30/2019 22:49:35 0.02,-137.20 -0.76,-140.60 387.68 80
2 10/01/2019 22:28:10 0.02,-137.20 0.27,-136.07 128.59 80
3 10/03/2019 10:52:38 0.00,-137.20 0.92,-141.34 471.98 80
4 10/04/2019 10:31:13 0.00,-137.19 -0.11,-136.82 43.72 80
5 10/06/2019 22:37:04 -0.00,-137.17 -0.07,-137.59 47.69 80
6 10/07/2019 22:15:39 0.00,-137.16 0.90,-133.05 467.52 80
7 10/09/2019 10:40:07 -0.00,-137.15 0.23,-138.33 134.46 80
8 10/10/2019 10:18:41 -0.00,-137.14 -0.74,-133.79 380.57 80
9 10/11/2019 22:43:17 -0.01,-137.11 -0.47,-139.09 226.62 80
10 10/12/2019 22:21:52 -0.01,-137.10 0.57,-134.57 288.32 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/30/2019
SNOs_Map_GOES-17_NPP_20190930.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/30/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service