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: 3/12/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/14/2020 22:33:43 -0.01,-137.21 -0.06,-137.58 41.91 80
2 03/15/2020 22:17:38 -0.01,-137.21 0.95,-133.05 474.67 80
3 03/17/2020 10:39:25 0.01,-137.22 0.27,-138.31 125.54 80
4 03/18/2020 10:18:01 0.02,-137.21 -0.74,-133.78 390.39 80
5 03/19/2020 22:39:57 -0.02,-137.20 -0.47,-139.08 215.59 80
6 03/20/2020 22:23:54 -0.02,-137.19 0.60,-134.57 300.38 80
7 03/22/2020 10:45:41 0.02,-137.20 0.62,-139.83 300.18 80
8 03/23/2020 10:24:17 0.02,-137.19 -0.39,-135.30 215.32 80
9 03/24/2020 22:46:13 -0.02,-137.17 -0.81,-140.60 391.67 80
10 03/25/2020 22:30:08 -0.02,-137.16 0.20,-136.07 123.81 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/12/2020
SNOs_Map_GOES-17_NPP_20200313.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/12/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service