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: 4/27/2019
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 -0.08,-137.56 41.56 80
2 04/30/2019 22:17:44 -0.00,-137.19 0.90,-133.02 474.49 80
3 05/02/2019 10:39:33 0.00,-137.20 0.24,-138.30 125.69 80
4 05/03/2019 10:18:08 0.00,-137.19 -0.75,-133.77 389.55 80
5 05/04/2019 22:40:06 -0.00,-137.16 -0.44,-139.07 218.46 80
6 05/05/2019 22:24:02 0.00,-137.15 0.61,-134.55 296.68 80
7 05/07/2019 10:45:51 -0.00,-137.15 0.59,-139.82 304.44 80
8 05/08/2019 10:24:26 -0.01,-137.13 -0.39,-135.28 209.57 80
9 05/09/2019 22:46:23 0.01,-137.08 -0.78,-140.59 401.13 80
10 05/10/2019 22:30:20 0.02,-137.06 0.26,-136.07 112.85 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2019
SNOs_Map_GOES-17_NPP_20190428.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/27/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service