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: 3/30/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/30/2020 22:33:45 0.02,-137.21 -0.07,-137.59 43.74 80
2 03/31/2020 22:17:40 0.02,-137.21 0.94,-133.06 472.45 80
3 04/02/2020 10:39:29 -0.02,-137.21 0.20,-138.34 127.69 80
4 04/03/2020 10:18:03 -0.01,-137.20 -0.75,-133.79 388.02 80
5 04/04/2020 22:40:00 0.01,-137.18 -0.45,-139.09 218.88 80
6 04/05/2020 22:23:55 0.00,-137.17 0.57,-134.56 296.62 80
7 04/07/2020 10:45:43 -0.00,-137.17 0.58,-139.84 304.30 80
8 04/08/2020 10:24:19 -0.01,-137.15 -0.44,-135.31 210.66 80
9 04/09/2020 22:46:15 0.01,-137.12 -0.76,-140.61 397.65 80
10 04/10/2020 22:30:11 0.01,-137.10 0.26,-136.08 117.01 80
11 04/12/2020 10:51:58 -0.01,-137.09 0.94,-141.35 484.95 80
12 04/13/2020 10:30:34 -0.01,-137.07 -0.08,-136.82 29.22 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/30/2020
SNOs_Map_GOES-17_NPP_20200331.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/30/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service