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: 7/25/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/26/2019 10:46:20 -0.02,-137.20 0.60,-139.88 305.33 80
2 07/27/2019 10:24:56 -0.02,-137.20 -0.41,-135.34 210.48 80
3 07/28/2019 22:46:53 0.03,-137.18 -0.75,-140.65 396.03 80
4 07/29/2019 22:30:49 0.03,-137.17 0.27,-136.12 119.23 80
5 07/31/2019 10:49:57 -0.04,-137.15 0.88,-141.40 482.88 80
6 08/01/2019 10:33:53 -0.04,-137.14 -0.13,-136.87 32.04 80
7 08/03/2019 22:34:24 0.04,-137.09 -0.07,-137.63 61.39 80
8 08/04/2019 22:18:20 0.04,-137.08 0.94,-133.10 453.22 80
9 08/06/2019 10:37:27 -0.04,-137.05 0.27,-138.36 149.74 80
10 08/07/2019 10:21:23 -0.04,-137.03 -0.75,-133.83 364.50 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/25/2019
SNOs_Map_GOES-17_NPP_20190726.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/25/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service