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: 4/16/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/16/2020 22:17:42 0.02,-137.19 0.96,-133.06 470.42 80
2 04/18/2020 10:39:29 -0.02,-137.20 0.24,-138.33 129.15 80
3 04/19/2020 10:18:05 -0.02,-137.20 -0.79,-133.80 387.92 80
4 04/20/2020 22:40:01 0.01,-137.21 -0.41,-139.10 215.10 80
5 04/21/2020 22:23:56 0.01,-137.22 0.61,-134.57 301.78 80
6 04/23/2020 10:45:44 -0.01,-137.22 0.58,-139.84 298.60 80
7 04/24/2020 10:24:19 -0.02,-137.22 -0.44,-135.31 217.70 80
8 04/25/2020 22:46:15 0.01,-137.21 -0.75,-140.61 386.87 80
9 04/26/2020 22:30:11 0.01,-137.21 0.28,-136.08 129.04 80
10 04/28/2020 10:51:58 -0.01,-137.20 0.92,-141.34 472.79 80
11 04/29/2020 10:30:34 -0.01,-137.18 -0.11,-136.82 42.50 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/16/2020
SNOs_Map_GOES-17_NPP_20200417.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/16/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service