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: 3/25/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/25/2020 22:30:10 0.01,-137.22 0.30,-136.09 129.79 80
2 03/27/2020 10:51:57 -0.02,-137.22 0.92,-141.35 470.50 80
3 03/28/2020 10:30:33 -0.02,-137.22 -0.10,-136.82 45.24 80
4 03/30/2020 22:33:46 0.03,-137.19 -0.04,-137.60 46.07 80
5 03/31/2020 22:17:41 0.03,-137.18 0.98,-133.07 469.22 80
6 04/02/2020 10:39:28 -0.03,-137.17 0.23,-138.33 132.78 80
7 04/03/2020 10:18:04 -0.02,-137.15 -0.78,-133.80 381.83 80
8 04/04/2020 22:40:00 0.02,-137.12 -0.42,-139.10 226.32 80
9 04/05/2020 22:23:56 0.01,-137.10 0.59,-134.57 288.22 80
10 04/07/2020 10:45:43 -0.01,-137.08 0.62,-139.83 314.45 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/25/2020
SNOs_Map_GOES-17_NPP_20200325.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/25/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service