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: 6/11/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/13/2019 10:52:23 -0.01,-137.21 0.93,-141.38 475.10 80
2 06/14/2019 10:30:59 -0.01,-137.21 -0.07,-136.84 40.83 80
3 06/16/2019 22:34:12 0.02,-137.17 -0.09,-137.62 51.70 80
4 06/17/2019 22:18:07 0.02,-137.16 0.91,-133.09 463.93 80
5 06/19/2019 10:39:56 -0.03,-137.18 0.21,-138.37 135.40 80
6 06/20/2019 10:18:32 -0.03,-137.17 -0.79,-133.84 379.76 80
7 06/21/2019 22:40:28 0.03,-137.12 -0.43,-139.14 229.69 80
8 06/22/2019 22:24:24 0.03,-137.11 0.58,-134.60 285.53 80
9 06/24/2019 10:46:12 -0.04,-137.12 0.61,-139.87 314.08 80
10 06/25/2019 10:24:49 -0.03,-137.11 -0.45,-135.35 200.65 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/11/2019
SNOs_Map_GOES-17_NPP_20190612.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/11/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service