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: 6/14/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/15/2020 10:51:49 0.01,-137.18 0.91,-141.27 465.21 80
2 06/16/2020 10:30:24 0.01,-137.18 -0.07,-136.73 50.94 80
3 06/18/2020 22:36:15 0.00,-137.16 -0.10,-137.49 38.70 80
4 06/19/2020 22:17:30 0.01,-137.15 0.94,-132.97 476.83 80
5 06/21/2020 10:39:17 -0.01,-137.13 0.24,-138.23 125.60 80
6 06/22/2020 10:17:53 -0.01,-137.12 -0.80,-133.71 389.32 80
7 06/23/2020 22:39:48 0.01,-137.09 -0.41,-139.00 217.58 80
8 06/24/2020 22:23:43 0.01,-137.07 0.57,-134.46 297.01 80
9 06/26/2020 10:42:50 -0.00,-137.04 0.61,-139.73 306.58 80
10 06/27/2020 10:26:46 -0.00,-137.02 -0.44,-135.20 207.70 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/14/2020
SNOs_Map_GOES-17_NPP_20200615.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/14/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service