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: 11/3/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/04/2019 10:49:47 0.00,-137.20 0.96,-141.36 474.19 80
2 11/05/2019 10:33:43 0.00,-137.20 -0.08,-136.83 41.67 80
3 11/07/2019 22:34:14 -0.00,-137.17 -0.08,-137.61 49.11 80
4 11/08/2019 22:18:08 -0.00,-137.17 0.91,-133.07 466.47 80
5 11/10/2019 10:37:15 0.01,-137.16 0.26,-138.34 134.97 80
6 11/11/2019 10:21:10 0.01,-137.15 -0.73,-133.81 380.24 80
7 11/12/2019 22:40:25 -0.01,-137.12 -0.47,-139.11 227.35 80
8 11/13/2019 22:24:20 -0.02,-137.10 0.52,-134.57 287.37 80
9 11/15/2019 10:43:27 0.02,-137.08 0.65,-139.84 315.61 80
10 11/16/2019 10:27:22 0.03,-137.05 -0.35,-135.31 198.44 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/3/2019
SNOs_Map_GOES-17_NPP_20191103.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/03/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service