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: 3/16/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/17/2020 10:39:25 0.02,-137.20 0.28,-138.31 126.53 80
2 03/18/2020 10:18:01 0.02,-137.20 -0.73,-133.78 389.13 80
3 03/19/2020 22:39:58 -0.02,-137.19 -0.42,-139.09 216.43 80
4 03/20/2020 22:23:53 -0.01,-137.18 0.59,-134.56 299.21 80
5 03/22/2020 10:45:41 0.01,-137.17 0.63,-139.82 302.66 80
6 03/23/2020 10:24:16 0.01,-137.16 -0.39,-135.29 212.60 80
7 03/24/2020 22:46:14 -0.01,-137.15 -0.76,-140.61 393.91 80
8 03/25/2020 22:30:09 -0.00,-137.14 0.25,-136.08 121.28 80
9 03/27/2020 10:51:56 0.00,-137.12 0.96,-141.34 481.08 80
10 03/28/2020 10:30:32 0.00,-137.10 -0.05,-136.81 33.41 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/16/2020
SNOs_Map_GOES-17_NPP_20200317.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/16/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service