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: 6/9/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/09/2021 10:18:05 0.00,-137.20 -0.78,-133.78 390.52 80
2 06/10/2021 22:42:42 -0.00,-137.20 -0.40,-139.08 214.15 80
3 06/11/2021 22:21:18 0.00,-137.20 0.58,-134.55 301.97 80
4 06/13/2021 10:45:47 -0.00,-137.20 0.57,-139.83 298.77 80
5 06/14/2021 10:24:23 -0.01,-137.20 -0.42,-135.29 216.99 80
6 06/15/2021 22:49:00 0.00,-137.19 -0.76,-140.60 388.86 80
7 06/16/2021 22:27:36 0.00,-137.18 0.28,-136.07 126.71 80
8 06/18/2021 10:52:05 -0.00,-137.17 0.93,-141.34 474.98 80
9 06/19/2021 10:30:40 -0.00,-137.16 -0.06,-136.80 40.24 80
10 06/21/2021 22:33:54 0.01,-137.13 -0.07,-137.59 52.37 80
11 06/22/2021 22:17:50 0.01,-137.11 0.92,-133.06 462.12 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/9/2021
SNOs_Map_GOES-17_NPP_20210609.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/09/2021 in txt file.

Historical Predications of SNOs between GOES-17 and NPP