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: 11/16/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/16/2019 10:24:42 0.01,-137.21 -0.39,-135.31 215.66 80
2 11/17/2019 22:46:39 0.00,-137.20 -0.76,-140.63 389.86 80
3 11/18/2019 22:30:33 0.01,-137.20 0.23,-136.09 125.78 80
4 11/20/2019 10:52:21 -0.01,-137.19 0.92,-141.36 476.04 80
5 11/21/2019 10:30:55 -0.01,-137.18 -0.07,-136.83 39.32 80
6 11/23/2019 22:34:06 0.01,-137.15 -0.09,-137.60 51.69 80
7 11/24/2019 22:15:20 0.01,-137.13 0.91,-133.07 463.45 80
8 11/26/2019 10:39:47 0.00,-137.11 0.30,-138.33 139.15 80
9 11/27/2019 10:18:22 0.00,-137.09 -0.75,-133.80 375.42 80
10 11/28/2019 22:42:58 -0.01,-137.06 -0.45,-139.10 232.18 80
11 11/29/2019 22:21:32 -0.00,-137.04 0.55,-134.57 282.08 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/16/2019
SNOs_Map_GOES-17_NPP_20191116.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/16/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service