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: 2/26/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/27/2020 22:33:38 -0.02,-137.21 -0.08,-137.56 39.39 80
2 02/28/2020 22:17:34 -0.02,-137.21 0.93,-133.03 476.56 80
3 03/01/2020 10:39:22 0.03,-137.20 0.25,-138.30 125.47 80
4 03/02/2020 10:17:58 0.03,-137.19 -0.76,-133.77 389.88 80
5 03/03/2020 22:39:54 -0.03,-137.17 -0.45,-139.07 216.50 80
6 03/04/2020 22:23:49 -0.03,-137.16 0.55,-134.54 298.30 80
7 03/06/2020 10:42:58 0.04,-137.13 0.62,-139.81 305.31 80
8 03/07/2020 10:24:13 0.04,-137.11 -0.39,-135.28 208.99 80
9 03/08/2020 22:46:10 -0.04,-137.08 -0.82,-140.58 398.87 80
10 03/09/2020 22:30:05 -0.04,-137.06 0.19,-136.05 115.17 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/26/2020
SNOs_Map_GOES-17_NPP_20200226.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/26/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service