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: 4/26/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/26/2020 22:27:31 0.02,-137.19 0.26,-136.07 127.35 80
2 04/28/2020 10:51:58 -0.02,-137.20 0.93,-141.34 471.77 80
3 04/29/2020 10:30:34 -0.02,-137.20 -0.09,-136.81 44.72 80
4 05/01/2020 22:33:45 0.01,-137.19 -0.07,-137.58 44.38 80
5 05/02/2020 22:17:41 0.01,-137.19 0.96,-133.05 471.70 80
6 05/04/2020 10:39:28 -0.01,-137.19 0.24,-138.32 128.79 80
7 05/05/2020 10:18:04 -0.01,-137.18 -0.79,-133.79 386.91 80
8 05/06/2020 22:39:59 0.01,-137.16 -0.45,-139.08 219.62 80
9 05/07/2020 22:23:55 0.01,-137.15 0.58,-134.55 295.73 80
10 05/09/2020 10:45:42 -0.01,-137.14 0.61,-139.82 305.95 80
11 05/10/2020 10:24:18 -0.00,-137.12 -0.42,-135.29 208.96 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/26/2020
SNOs_Map_GOES-17_NPP_20200427.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/26/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service