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: 2/6/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/06/2020 22:29:55 -0.04,-137.22 0.21,-136.00 138.24 80
2 02/08/2020 10:51:43 0.05,-137.22 0.98,-141.27 461.91 80
3 02/09/2020 10:30:20 0.05,-137.22 -0.08,-136.75 54.10 80
4 02/11/2020 22:33:32 -0.05,-137.21 -0.14,-137.52 36.05 80
5 02/12/2020 22:17:28 -0.05,-137.20 0.92,-133.00 479.74 80
6 02/14/2020 10:39:16 0.05,-137.20 0.27,-138.27 121.45 80
7 02/15/2020 10:17:52 0.05,-137.19 -0.73,-133.74 393.83 80
8 02/16/2020 22:39:48 -0.06,-137.17 -0.49,-139.04 213.22 80
9 02/17/2020 22:23:44 -0.06,-137.16 0.52,-134.51 301.80 80
10 02/19/2020 10:45:32 0.07,-137.15 0.67,-139.78 300.35 80
11 02/20/2020 10:24:08 0.07,-137.13 -0.33,-135.25 214.29 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/6/2020
SNOs_Map_GOES-17_NPP_20200207.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/06/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service