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: 6/3/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/03/2020 22:14:55 0.00,-137.19 0.96,-133.01 477.55 80
2 06/05/2020 10:39:23 -0.00,-137.19 0.22,-138.27 123.30 80
3 06/06/2020 10:17:57 -0.01,-137.18 -0.76,-133.73 392.45 80
4 06/07/2020 22:39:54 0.01,-137.17 -0.40,-139.04 213.26 80
5 06/08/2020 22:23:48 0.01,-137.16 0.58,-134.50 302.39 80
6 06/10/2020 10:45:35 -0.01,-137.14 0.61,-139.76 299.13 80
7 06/11/2020 10:24:11 -0.01,-137.13 -0.43,-135.24 216.31 80
8 06/12/2020 22:46:06 0.00,-137.11 -0.78,-140.53 389.98 80
9 06/13/2020 22:30:02 0.00,-137.10 0.26,-136.00 125.36 80
10 06/15/2020 10:51:49 -0.00,-137.08 0.93,-141.27 476.61 80
11 06/16/2020 10:30:24 -0.00,-137.07 -0.05,-136.73 38.45 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/3/2020
SNOs_Map_GOES-17_NPP_20200604.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/03/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service