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: 6/22/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/23/2020 22:42:28 -0.00,-137.19 -0.43,-138.99 205.91 80
2 06/24/2020 22:21:03 -0.00,-137.19 0.61,-134.47 310.31 80
3 06/26/2020 10:45:31 0.01,-137.18 0.57,-139.73 290.12 80
4 06/27/2020 10:24:05 0.01,-137.18 -0.42,-135.19 225.85 80
5 06/28/2020 22:48:42 -0.02,-137.16 -0.74,-140.50 379.89 80
6 06/29/2020 22:27:16 -0.01,-137.15 0.25,-135.96 135.59 80
7 07/01/2020 10:51:43 0.00,-137.14 0.93,-141.23 466.33 80
8 07/02/2020 10:30:19 -0.01,-137.12 -0.12,-136.70 48.58 80
9 07/04/2020 22:33:30 0.01,-137.08 -0.05,-137.47 44.00 80
10 07/05/2020 22:17:24 0.01,-137.06 0.94,-132.93 470.77 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/22/2020
SNOs_Map_GOES-17_NPP_20200623.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/22/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service