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: 5/4/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/04/2020 10:39:28 -0.01,-137.20 0.22,-138.32 127.22 80
2 05/05/2020 10:18:04 -0.01,-137.20 -0.80,-133.79 389.11 80
3 05/06/2020 22:39:59 0.01,-137.19 -0.44,-139.08 216.02 80
4 05/07/2020 22:23:55 0.01,-137.19 0.59,-134.55 300.02 80
5 05/09/2020 10:45:42 -0.01,-137.18 0.60,-139.82 300.85 80
6 05/10/2020 10:24:18 -0.01,-137.17 -0.42,-135.29 214.68 80
7 05/11/2020 22:46:14 0.01,-137.15 -0.76,-140.59 391.75 80
8 05/12/2020 22:30:09 0.01,-137.14 0.27,-136.06 123.69 80
9 05/14/2020 10:51:57 -0.00,-137.13 0.92,-141.33 477.87 80
10 05/15/2020 10:30:31 -0.00,-137.12 -0.05,-136.79 37.39 80
11 05/17/2020 22:33:43 0.00,-137.08 -0.09,-137.56 54.85 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/4/2020
SNOs_Map_GOES-17_NPP_20200504.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/04/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service