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: 1/6/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/07/2020 10:51:49 0.03,-137.22 0.96,-141.28 462.98 80
2 01/08/2020 10:30:23 0.03,-137.21 -0.05,-136.74 53.04 80
3 01/10/2020 22:36:13 -0.04,-137.19 -0.12,-137.51 37.20 80
4 01/11/2020 22:14:48 -0.03,-137.17 0.89,-132.98 478.12 80
5 01/13/2020 10:39:14 0.04,-137.16 0.30,-138.24 123.84 80
6 01/14/2020 10:17:49 0.03,-137.14 -0.71,-133.70 391.06 80
7 01/15/2020 22:42:24 -0.04,-137.11 -0.46,-139.01 215.95 80
8 01/16/2020 22:20:58 -0.04,-137.09 0.55,-134.47 298.80 80
9 01/18/2020 10:45:25 0.05,-137.07 0.65,-139.73 303.79 80
10 01/19/2020 10:23:59 0.04,-137.05 -0.36,-135.20 210.51 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/6/2020
SNOs_Map_GOES-17_NPP_20200107.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/06/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service