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: 9/27/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/28/2019 10:46:24 -0.03,-137.20 0.54,-139.83 298.81 80
2 09/29/2019 10:24:59 -0.03,-137.21 -0.43,-135.29 217.59 80
3 09/30/2019 22:49:35 0.02,-137.20 -0.74,-140.60 387.35 80
4 10/01/2019 22:28:10 0.01,-137.20 0.24,-136.06 128.94 80
5 10/03/2019 10:52:38 0.00,-137.20 0.90,-141.35 472.00 80
6 10/04/2019 10:31:13 -0.00,-137.19 -0.07,-136.81 43.64 80
7 10/06/2019 22:37:03 -0.00,-137.17 -0.11,-137.58 47.31 80
8 10/07/2019 22:15:39 0.00,-137.16 0.92,-133.06 467.93 80
9 10/09/2019 10:40:06 -0.00,-137.15 0.28,-138.32 134.23 80
10 10/10/2019 10:18:42 -0.00,-137.14 -0.76,-133.80 380.79 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/27/2019
SNOs_Map_GOES-17_NPP_20190928.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/27/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service