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: 5/1/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/01/2020 22:33:45 0.01,-137.20 -0.07,-137.58 43.97 80
2 05/02/2020 22:17:41 0.01,-137.19 0.96,-133.05 472.22 80
3 05/04/2020 10:39:28 -0.01,-137.19 0.24,-138.32 128.01 80
4 05/05/2020 10:18:04 -0.01,-137.19 -0.79,-133.79 387.78 80
5 05/06/2020 22:40:00 0.01,-137.17 -0.39,-139.09 218.56 80
6 05/07/2020 22:23:55 0.01,-137.16 0.58,-134.55 296.93 80
7 05/09/2020 10:45:42 -0.01,-137.15 0.61,-139.82 304.49 80
8 05/10/2020 10:24:17 -0.01,-137.13 -0.42,-135.29 210.53 80
9 05/11/2020 22:46:14 0.00,-137.10 -0.76,-140.59 397.05 80
10 05/12/2020 22:30:08 0.00,-137.09 0.21,-136.05 117.84 80
11 05/14/2020 10:51:57 0.00,-137.07 0.92,-141.33 484.32 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/1/2020
SNOs_Map_GOES-17_NPP_20200501.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/01/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service