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: 10/2/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/03/2019 10:52:37 -0.00,-137.20 0.95,-141.33 472.26 80
2 10/04/2019 10:31:13 -0.00,-137.19 -0.08,-136.81 43.31 80
3 10/06/2019 22:37:04 0.00,-137.16 -0.10,-137.58 48.47 80
4 10/07/2019 22:15:39 0.01,-137.15 0.93,-133.06 466.60 80
5 10/09/2019 10:40:06 -0.01,-137.14 0.26,-138.33 135.32 80
6 10/10/2019 10:18:42 -0.01,-137.13 -0.78,-133.80 379.55 80
7 10/11/2019 22:43:17 0.00,-137.10 -0.44,-139.10 228.05 80
8 10/12/2019 22:21:52 -0.02,-137.08 0.54,-134.56 287.20 80
9 10/14/2019 10:43:39 0.03,-137.07 0.65,-139.83 315.43 80
10 10/15/2019 10:27:35 0.03,-137.05 -0.39,-135.31 198.87 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/2/2019
SNOs_Map_GOES-17_NPP_20191002.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/02/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service