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: 6/28/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/29/2019 10:52:28 -0.02,-137.21 0.95,-141.38 475.87 80
2 06/30/2019 10:31:05 -0.02,-137.21 -0.11,-136.86 40.31 80
3 07/02/2019 22:34:17 0.01,-137.18 -0.10,-137.63 51.12 80
4 07/03/2019 22:18:12 0.01,-137.17 0.91,-133.09 464.48 80
5 07/05/2019 10:37:21 -0.01,-137.17 0.26,-138.37 135.94 80
6 07/06/2019 10:21:16 -0.00,-137.16 -0.74,-133.83 379.27 80
7 07/07/2019 22:40:32 0.00,-137.13 -0.47,-139.13 229.22 80
8 07/08/2019 22:24:28 -0.00,-137.11 0.53,-134.60 285.89 80
9 07/10/2019 10:43:36 0.00,-137.11 0.64,-139.87 315.17 80
10 07/11/2019 10:27:32 0.00,-137.09 -0.37,-135.34 199.47 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/28/2019
SNOs_Map_GOES-17_NPP_20190629.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/28/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service