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: 1/4/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/04/2020 22:48:48 -0.02,-137.22 -0.77,-140.55 379.51 80
2 01/05/2020 22:27:23 -0.02,-137.22 0.24,-136.02 137.11 80
3 01/07/2020 10:51:49 0.03,-137.22 0.95,-141.28 463.02 80
4 01/08/2020 10:30:23 0.03,-137.21 -0.06,-136.74 52.96 80
5 01/10/2020 22:36:13 -0.03,-137.18 -0.11,-137.51 37.45 80
6 01/11/2020 22:14:48 -0.03,-137.17 0.90,-132.98 477.81 80
7 01/13/2020 10:39:14 0.04,-137.15 0.30,-138.24 124.14 80
8 01/14/2020 10:17:49 0.03,-137.14 -0.71,-133.71 390.72 80
9 01/15/2020 22:42:24 -0.04,-137.11 -0.46,-139.01 216.40 80
10 01/16/2020 22:20:58 -0.03,-137.09 0.55,-134.47 298.30 80
11 01/18/2020 10:45:25 0.04,-137.07 0.65,-139.74 304.32 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/4/2020
SNOs_Map_GOES-17_NPP_20200105.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/04/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service