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: 6/25/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/26/2020 10:45:32 0.02,-137.19 0.59,-139.74 290.04 80
2 06/27/2020 10:24:09 0.02,-137.19 -0.45,-135.21 225.62 80
3 06/28/2020 22:48:45 -0.02,-137.17 -0.79,-140.51 380.64 80
4 06/29/2020 22:27:22 -0.01,-137.16 0.25,-135.98 134.57 80
5 07/01/2020 10:51:51 0.01,-137.15 0.90,-141.26 467.61 80
6 07/02/2020 10:30:26 -0.00,-137.14 -0.08,-136.73 47.04 80
7 07/04/2020 22:33:40 0.01,-137.10 -0.05,-137.51 46.40 80
8 07/05/2020 22:17:36 0.01,-137.08 0.93,-132.98 468.08 80
9 07/07/2020 10:36:44 -0.01,-137.06 0.28,-138.24 135.13 80
10 07/08/2020 10:20:41 -0.01,-137.04 -0.77,-133.72 379.15 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/25/2020
SNOs_Map_GOES-17_NPP_20200625.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/25/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service