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: 3/6/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/06/2020 10:45:38 0.01,-137.21 0.61,-139.81 296.78 80
2 03/07/2020 10:24:13 0.01,-137.21 -0.40,-135.28 218.73 80
3 03/08/2020 22:46:11 -0.01,-137.19 -0.76,-140.59 387.69 80
4 03/09/2020 22:30:06 -0.00,-137.18 0.25,-136.06 127.66 80
5 03/11/2020 10:51:54 0.00,-137.17 0.92,-141.34 474.20 80
6 03/12/2020 10:30:30 0.00,-137.16 -0.09,-136.81 40.82 80
7 03/14/2020 22:33:42 -0.00,-137.12 -0.11,-137.57 51.92 80
8 03/15/2020 22:17:37 -0.00,-137.10 0.90,-133.04 462.61 80
9 03/17/2020 10:39:26 0.01,-137.08 0.26,-138.32 140.55 80
10 03/18/2020 10:18:01 0.01,-137.06 -0.75,-133.79 373.57 80
11 03/19/2020 22:39:57 -0.00,-137.02 -0.46,-139.09 235.17 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/6/2020
SNOs_Map_GOES-17_NPP_20200306.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/06/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service