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: 5/16/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/16/2019 22:17:54 -0.00,-137.18 0.95,-133.06 470.66 80
2 05/18/2019 10:39:42 0.00,-137.20 0.25,-138.33 128.43 80
3 05/19/2019 10:18:17 0.00,-137.19 -0.74,-133.79 386.78 80
4 05/20/2019 22:40:15 -0.00,-137.15 -0.43,-139.10 222.45 80
5 05/21/2019 22:24:10 0.00,-137.14 0.56,-134.57 292.71 80
6 05/23/2019 10:45:59 -0.00,-137.15 0.57,-139.85 306.95 80
7 05/24/2019 10:24:35 -0.01,-137.14 -0.42,-135.32 207.56 80
8 05/25/2019 22:46:31 0.01,-137.08 -0.81,-140.61 403.16 80
9 05/26/2019 22:30:28 0.01,-137.07 0.25,-136.09 111.52 80
10 05/28/2019 10:52:16 -0.02,-137.08 0.95,-141.36 488.25 80
11 05/29/2019 10:30:52 -0.02,-137.06 -0.04,-136.82 25.96 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/16/2019
SNOs_Map_GOES-17_NPP_20190517.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/16/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service