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: 4/30/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/30/2019 22:17:44 -0.00,-137.20 0.94,-133.03 475.37 80
2 05/02/2019 10:39:33 0.00,-137.21 0.25,-138.30 123.70 80
3 05/03/2019 10:18:09 0.00,-137.21 -0.79,-133.78 392.27 80
4 05/04/2019 22:40:06 -0.00,-137.19 -0.40,-139.08 214.67 80
5 05/05/2019 22:24:02 -0.00,-137.19 0.59,-134.55 301.17 80
6 05/07/2019 10:45:50 -0.00,-137.20 0.61,-139.82 298.90 80
7 05/08/2019 10:24:27 -0.01,-137.19 -0.44,-135.29 215.84 80
8 05/09/2019 22:46:24 0.01,-137.14 -0.74,-140.60 393.67 80
9 05/10/2019 22:30:20 0.02,-137.13 0.25,-136.07 120.94 80
10 05/12/2019 10:52:08 -0.02,-137.13 0.95,-141.33 479.85 80
11 05/13/2019 10:30:44 -0.01,-137.11 -0.09,-136.81 34.36 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/30/2019
SNOs_Map_GOES-17_NPP_20190501.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/30/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service