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: 12/10/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/10/2019 22:15:11 -0.01,-137.20 0.91,-133.05 472.68 80
2 12/12/2019 10:39:37 0.01,-137.21 0.29,-138.31 125.95 80
3 12/13/2019 10:18:13 0.01,-137.21 -0.77,-133.79 390.61 80
4 12/14/2019 22:42:48 -0.01,-137.20 -0.43,-139.09 214.98 80
5 12/15/2019 22:21:23 -0.01,-137.19 0.57,-134.55 301.10 80
6 12/17/2019 10:45:50 0.01,-137.20 0.57,-139.83 298.88 80
7 12/18/2019 10:24:25 0.00,-137.19 -0.44,-135.29 216.86 80
8 12/19/2019 22:49:00 -0.01,-137.17 -0.76,-140.59 389.60 80
9 12/20/2019 22:27:34 -0.00,-137.16 0.25,-136.06 126.00 80
10 12/22/2019 10:52:01 0.01,-137.16 0.95,-141.32 474.55 80
11 12/23/2019 10:30:35 0.01,-137.14 -0.05,-136.78 40.68 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/10/2019
SNOs_Map_GOES-17_NPP_20191210.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/10/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service