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: 5/27/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/28/2019 10:52:17 0.01,-137.20 0.92,-141.36 474.14 80
2 05/29/2019 10:30:52 0.01,-137.19 -0.08,-136.83 41.37 80
3 05/31/2019 22:34:05 -0.01,-137.15 -0.09,-137.61 51.88 80
4 06/01/2019 22:18:01 -0.00,-137.14 0.91,-133.07 463.19 80
5 06/03/2019 10:39:49 -0.00,-137.14 0.29,-138.34 137.83 80
6 06/04/2019 10:18:25 -0.00,-137.12 -0.77,-133.82 376.44 80
7 06/05/2019 22:40:22 0.00,-137.06 -0.45,-139.12 234.25 80
8 06/06/2019 22:24:17 -0.00,-137.04 0.55,-134.59 279.86 80
9 06/08/2019 10:46:05 0.00,-137.03 0.64,-139.85 321.99 80
10 06/09/2019 10:24:41 0.01,-137.00 -0.36,-135.32 191.59 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/27/2019
SNOs_Map_GOES-17_NPP_20190527.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/27/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service