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: 4/1/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/02/2020 10:39:28 -0.02,-137.21 0.26,-138.32 127.67 80
2 04/03/2020 10:18:03 -0.01,-137.20 -0.76,-133.79 388.04 80
3 04/04/2020 22:40:00 0.01,-137.18 -0.45,-139.10 218.85 80
4 04/05/2020 22:23:55 0.00,-137.17 0.57,-134.57 296.66 80
5 04/07/2020 10:45:43 -0.00,-137.17 0.57,-139.84 304.21 80
6 04/08/2020 10:24:19 -0.01,-137.16 -0.45,-135.31 210.77 80
7 04/09/2020 22:46:15 0.01,-137.12 -0.76,-140.61 397.59 80
8 04/10/2020 22:30:11 0.01,-137.11 0.26,-136.08 117.09 80
9 04/12/2020 10:51:58 -0.01,-137.09 0.94,-141.35 484.83 80
10 04/13/2020 10:30:34 -0.02,-137.07 -0.08,-136.82 29.36 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/1/2020
SNOs_Map_GOES-17_NPP_20200401.jpg

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

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service