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: 6/12/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/12/2020 22:48:47 -0.01,-137.19 -0.77,-140.53 381.46 80
2 06/13/2020 22:27:22 -0.01,-137.19 0.27,-136.00 135.23 80
3 06/15/2020 10:51:49 0.01,-137.19 0.91,-141.27 465.00 80
4 06/16/2020 10:30:24 0.00,-137.18 -0.07,-136.73 51.26 80
5 06/18/2020 22:33:35 0.00,-137.17 -0.10,-137.50 38.23 80
6 06/19/2020 22:17:30 0.01,-137.16 0.94,-132.97 477.47 80
7 06/21/2020 10:39:18 -0.01,-137.14 0.24,-138.24 124.53 80
8 06/22/2020 10:17:52 -0.01,-137.13 -0.75,-133.70 390.55 80
9 06/23/2020 22:39:48 0.00,-137.10 -0.40,-139.00 216.37 80
10 06/24/2020 22:23:43 0.00,-137.08 0.58,-134.46 298.33 80
11 06/26/2020 10:45:30 -0.00,-137.05 0.60,-139.73 304.90 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/12/2020
SNOs_Map_GOES-17_NPP_20200613.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/12/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service