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: 2/26/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/27/2020 22:33:38 -0.01,-137.22 -0.09,-137.56 39.08 80
2 02/28/2020 22:17:34 -0.01,-137.21 0.92,-133.03 476.99 80
3 03/01/2020 10:39:22 0.02,-137.21 0.26,-138.30 124.60 80
4 03/02/2020 10:17:57 0.02,-137.20 -0.75,-133.77 390.89 80
5 03/03/2020 22:39:54 -0.02,-137.18 -0.46,-139.07 215.31 80
6 03/04/2020 22:23:50 -0.01,-137.17 0.60,-134.55 299.67 80
7 03/06/2020 10:45:37 0.01,-137.15 0.63,-139.81 303.66 80
8 03/07/2020 10:24:14 0.01,-137.13 -0.44,-135.29 210.78 80
9 03/08/2020 22:46:10 -0.00,-137.11 -0.77,-140.59 396.89 80
10 03/09/2020 22:30:06 -0.00,-137.09 0.24,-136.06 117.37 80
11 03/11/2020 10:51:54 0.00,-137.06 0.94,-141.33 486.64 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/26/2020
SNOs_Map_GOES-17_NPP_20200227.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/26/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service