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: 10/24/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/25/2019 10:40:02 -0.01,-137.20 0.22,-138.35 129.86 80
2 10/26/2019 10:21:17 -0.01,-137.20 -0.76,-133.81 386.38 80
3 10/27/2019 22:40:33 0.01,-137.20 -0.39,-139.12 218.46 80
4 10/28/2019 22:24:28 0.00,-137.19 0.59,-134.58 297.49 80
5 10/30/2019 10:43:35 -0.00,-137.18 0.59,-139.86 304.57 80
6 10/31/2019 10:27:29 -0.00,-137.17 -0.40,-135.32 210.89 80
7 11/01/2019 22:46:46 0.00,-137.16 -0.75,-140.63 395.22 80
8 11/02/2019 22:30:40 0.00,-137.15 0.23,-136.09 119.92 80
9 11/04/2019 10:49:48 -0.01,-137.13 0.94,-141.37 483.12 80
10 11/05/2019 10:33:42 -0.01,-137.11 -0.05,-136.83 31.85 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/24/2019
SNOs_Map_GOES-17_NPP_20191024.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/24/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service