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: 4/29/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/29/2019 22:33:48 -0.00,-137.19 -0.06,-137.56 41.53 80
2 04/30/2019 22:17:44 -0.00,-137.19 0.92,-133.03 474.55 80
3 05/02/2019 10:39:32 0.00,-137.20 0.27,-138.29 125.66 80
4 05/03/2019 10:18:09 -0.00,-137.19 -0.77,-133.77 389.54 80
5 05/04/2019 22:40:06 0.00,-137.16 -0.42,-139.08 218.49 80
6 05/05/2019 22:24:02 0.01,-137.15 0.57,-134.54 296.52 80
7 05/07/2019 10:45:51 -0.02,-137.15 0.57,-139.82 304.91 80
8 05/08/2019 10:24:26 -0.01,-137.13 -0.42,-135.29 209.39 80
9 05/09/2019 22:46:24 0.01,-137.08 -0.76,-140.60 400.91 80
10 05/10/2019 22:30:19 0.00,-137.06 0.23,-136.06 113.26 80
11 05/12/2019 10:52:08 -0.00,-137.05 0.98,-141.33 488.58 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/29/2019
SNOs_Map_GOES-17_NPP_20190429.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/29/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service