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: 10/21/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/22/2019 22:34:20 0.00,-137.21 -0.07,-137.61 44.99 80
2 10/23/2019 22:18:14 0.00,-137.21 0.92,-133.07 471.33 80
3 10/25/2019 10:40:02 -0.00,-137.20 0.27,-138.34 129.97 80
4 10/26/2019 10:18:37 -0.00,-137.20 -0.78,-133.81 386.05 80
5 10/27/2019 22:40:32 0.00,-137.19 -0.44,-139.11 219.14 80
6 10/28/2019 22:24:28 -0.00,-137.19 0.61,-134.59 296.62 80
7 10/30/2019 10:46:15 0.00,-137.17 0.57,-139.86 305.63 80
8 10/31/2019 10:24:50 0.00,-137.16 -0.41,-135.32 209.66 80
9 11/01/2019 22:46:45 0.01,-137.14 -0.79,-140.62 396.97 80
10 11/02/2019 22:30:41 0.02,-137.13 0.25,-136.10 117.74 80
11 11/04/2019 10:52:28 -0.02,-137.11 0.92,-141.37 485.37 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/21/2019
SNOs_Map_GOES-17_NPP_20191022.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/21/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service