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: 4/19/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/19/2019 22:23:52 0.00,-137.19 0.62,-134.52 305.37 80
2 04/21/2019 10:45:41 -0.00,-137.21 0.58,-139.79 294.11 80
3 04/22/2019 10:24:16 -0.00,-137.20 -0.41,-135.25 221.29 80
4 04/23/2019 22:46:14 -0.00,-137.17 -0.73,-140.57 386.77 80
5 04/24/2019 22:30:10 -0.00,-137.16 0.25,-136.03 128.82 80
6 04/26/2019 10:51:58 0.01,-137.17 0.95,-141.30 470.64 80
7 04/27/2019 10:30:35 0.02,-137.16 -0.09,-136.78 44.32 80
8 04/29/2019 22:33:48 -0.02,-137.11 -0.11,-137.55 50.30 80
9 04/30/2019 22:17:43 -0.02,-137.10 0.88,-133.02 464.63 80
10 05/02/2019 10:39:32 0.03,-137.10 0.27,-138.30 135.75 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/19/2019
SNOs_Map_GOES-17_NPP_20190419.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/19/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service