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: 3/14/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/14/2020 22:33:42 0.00,-137.21 -0.10,-137.57 41.94 80
2 03/15/2020 22:17:37 0.00,-137.21 0.91,-133.04 474.46 80
3 03/17/2020 10:39:26 0.00,-137.21 0.25,-138.32 126.53 80
4 03/18/2020 10:18:01 0.00,-137.20 -0.76,-133.79 389.30 80
5 03/19/2020 22:39:57 -0.01,-137.19 -0.45,-139.09 216.22 80
6 03/20/2020 22:23:53 -0.01,-137.19 0.56,-134.56 299.64 80
7 03/22/2020 10:45:41 0.01,-137.18 0.60,-139.83 301.61 80
8 03/23/2020 10:24:17 0.01,-137.18 -0.42,-135.30 213.81 80
9 03/24/2020 22:46:13 -0.01,-137.16 -0.79,-140.60 392.72 80
10 03/25/2020 22:30:09 -0.01,-137.15 0.23,-136.07 122.63 80
11 03/27/2020 10:51:57 0.01,-137.14 0.93,-141.35 479.16 80
12 03/28/2020 10:30:32 0.01,-137.12 -0.09,-136.82 35.65 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/14/2020
SNOs_Map_GOES-17_NPP_20200315.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/14/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service