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: 12/7/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/07/2021 10:28:40 -0.00,-137.20 -0.38,-135.47 196.84 80
2 12/08/2021 22:47:55 0.00,-137.20 -0.77,-140.78 407.77 80
3 12/09/2021 22:31:49 0.00,-137.20 0.20,-136.24 109.19 80
4 12/11/2021 10:50:55 -0.01,-137.21 0.96,-141.51 490.06 80
5 12/12/2021 10:34:50 -0.00,-137.21 -0.07,-136.98 26.83 80
6 12/14/2021 22:35:19 0.00,-137.20 -0.11,-137.74 61.52 80
7 12/15/2021 22:19:12 -0.00,-137.19 0.87,-133.20 454.95 80
8 12/17/2021 10:38:18 0.00,-137.19 0.29,-138.47 145.36 80
9 12/18/2021 10:22:13 0.01,-137.18 -0.74,-133.93 370.54 80
10 12/19/2021 22:41:27 -0.01,-137.16 -0.46,-139.23 236.06 80
11 12/20/2021 22:25:21 -0.00,-137.14 0.52,-134.69 279.32 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/7/2021
SNOs_Map_GOES-17_NPP_20211207.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/07/2021 in txt file.

Historical Predications of SNOs between GOES-17 and NPP