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: 3/11/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/12/2020 10:30:30 -0.00,-137.21 -0.12,-136.81 46.27 80
2 03/14/2020 22:33:42 0.00,-137.21 -0.09,-137.58 41.94 80
3 03/15/2020 22:17:38 0.00,-137.21 0.92,-133.05 474.51 80
4 03/17/2020 10:39:26 -0.00,-137.22 0.24,-138.32 125.58 80
5 03/18/2020 10:18:01 -0.00,-137.21 -0.77,-133.79 390.35 80
6 03/19/2020 22:39:58 0.00,-137.20 -0.43,-139.09 215.82 80
7 03/20/2020 22:23:53 0.00,-137.20 0.58,-134.56 300.17 80
8 03/22/2020 10:45:42 -0.00,-137.20 0.58,-139.84 300.15 80
9 03/23/2020 10:24:17 -0.00,-137.19 -0.43,-135.30 215.46 80
10 03/24/2020 22:46:13 0.00,-137.17 -0.77,-140.61 391.63 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/11/2020
SNOs_Map_GOES-17_NPP_20200312.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/11/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service