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: 4/14/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/15/2020 22:33:46 0.02,-137.18 -0.09,-137.59 47.59 80
2 04/16/2020 22:17:41 0.02,-137.16 0.93,-133.06 467.79 80
3 04/18/2020 10:39:28 -0.01,-137.14 0.27,-138.32 134.92 80
4 04/19/2020 10:18:04 -0.02,-137.13 -0.76,-133.79 380.02 80
5 04/20/2020 22:40:00 0.01,-137.11 -0.44,-139.09 226.36 80
6 04/21/2020 22:23:56 0.01,-137.10 0.58,-134.57 288.46 80
7 04/23/2020 10:45:43 -0.01,-137.07 0.61,-139.83 314.96 80
8 04/24/2020 10:24:19 -0.01,-137.05 -0.41,-135.30 199.21 80
9 04/25/2020 22:46:15 0.01,-137.01 -0.78,-140.60 408.81 80
10 04/26/2020 22:30:11 0.01,-136.99 0.25,-136.07 105.06 80
11 04/28/2020 10:51:58 -0.01,-136.95 0.95,-141.34 499.74 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/14/2020
SNOs_Map_GOES-17_NPP_20200415.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/14/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service