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: 3/8/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/08/2020 22:46:11 -0.01,-137.20 -0.75,-140.60 387.05 80
2 03/09/2020 22:30:06 -0.00,-137.19 0.26,-136.06 128.44 80
3 03/11/2020 10:51:54 0.00,-137.18 0.91,-141.34 473.58 80
4 03/12/2020 10:30:30 -0.00,-137.17 -0.10,-136.81 41.54 80
5 03/14/2020 22:33:42 0.01,-137.14 -0.10,-137.58 50.51 80
6 03/15/2020 22:17:37 0.01,-137.12 0.91,-133.04 464.22 80
7 03/17/2020 10:39:26 -0.00,-137.10 0.26,-138.32 138.88 80
8 03/18/2020 10:18:01 0.00,-137.08 -0.75,-133.79 375.51 80
9 03/19/2020 22:39:57 -0.00,-137.05 -0.45,-139.09 232.45 80
10 03/20/2020 22:23:53 -0.00,-137.03 0.56,-134.56 281.77 80
11 03/22/2020 10:45:41 0.00,-137.00 0.61,-139.83 321.97 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/8/2020
SNOs_Map_GOES-17_NPP_20200309.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/08/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service