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,-136.09 129.81 80
2 03/27/2020 10:51:57 -0.02,-137.22 0.91,-141.35 470.47 80
3 03/28/2020 10:30:33 -0.02,-137.22 -0.10,-136.82 45.27 80
4 03/30/2020 22:33:46 0.03,-137.19 -0.04,-137.60 46.04 80
5 03/31/2020 22:17:40 0.03,-137.18 0.92,-133.06 469.28 80
6 04/02/2020 10:39:28 -0.03,-137.17 0.23,-138.33 132.68 80
7 04/03/2020 10:18:04 -0.02,-137.15 -0.79,-133.80 381.95 80
8 04/04/2020 22:40:00 0.02,-137.12 -0.41,-139.10 226.20 80
9 04/05/2020 22:23:56 0.01,-137.10 0.60,-134.57 288.37 80
10 04/07/2020 10:45:43 -0.01,-137.08 0.60,-139.84 314.27 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/25/2020
SNOs_Map_GOES-17_NPP_20200326.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