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: 3/10/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/11/2020 10:51:54 -0.01,-137.21 0.91,-141.34 470.33 80
2 03/12/2020 10:30:30 -0.01,-137.21 -0.10,-136.81 46.15 80
3 03/14/2020 22:33:42 0.01,-137.21 -0.10,-137.58 42.74 80
4 03/15/2020 22:17:38 0.01,-137.20 0.97,-133.06 473.32 80
5 03/17/2020 10:39:26 -0.01,-137.20 0.25,-138.32 128.12 80
6 03/18/2020 10:18:01 -0.01,-137.19 -0.76,-133.79 387.42 80
7 03/19/2020 22:39:58 0.02,-137.18 -0.39,-139.10 218.88 80
8 03/20/2020 22:23:54 0.02,-137.17 0.62,-134.57 296.61 80
9 03/22/2020 10:43:01 -0.02,-137.16 0.60,-139.83 305.26 80
10 03/23/2020 10:26:57 -0.02,-137.15 -0.42,-135.30 210.00 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/10/2020
SNOs_Map_GOES-17_NPP_20200310.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/10/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service