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: 5/19/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/20/2020 10:39:26 -0.00,-137.20 0.27,-138.29 125.44 80
2 05/21/2020 10:18:01 -0.01,-137.20 -0.77,-133.76 391.47 80
3 05/22/2020 22:42:37 0.01,-137.20 -0.40,-139.07 212.49 80
4 05/23/2020 22:21:13 0.01,-137.20 0.63,-134.54 303.94 80
5 05/25/2020 10:45:40 -0.01,-137.20 0.56,-139.80 296.88 80
6 05/26/2020 10:24:15 -0.01,-137.19 -0.41,-135.26 219.00 80
7 05/27/2020 22:46:11 0.00,-137.18 -0.75,-140.57 386.61 80
8 05/28/2020 22:30:06 0.00,-137.17 0.22,-136.03 128.98 80
9 05/30/2020 10:51:54 0.00,-137.15 0.91,-141.30 473.03 80
10 05/31/2020 10:30:28 0.00,-137.14 -0.07,-136.76 42.21 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/19/2020
SNOs_Map_GOES-17_NPP_20200519.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/19/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service