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: 1/9/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/09/2021 10:51:52 -0.03,-137.23 0.89,-141.33 466.45 80
2 01/10/2021 10:30:28 -0.02,-137.25 -0.13,-136.80 51.91 80
3 01/12/2021 22:33:39 -0.01,-137.30 -0.06,-137.57 30.85 80
4 01/13/2021 22:17:35 -0.02,-137.31 0.95,-133.04 487.21 80
5 01/15/2021 10:39:22 0.02,-137.32 0.26,-138.30 112.08 80
6 01/16/2021 10:17:58 0.02,-137.34 -0.76,-133.77 405.53 80
7 01/17/2021 22:39:55 0.00,-137.36 -0.38,-139.09 196.75 80
8 01/18/2021 22:23:51 0.01,-137.37 0.64,-134.56 320.63 80
9 01/20/2021 10:45:39 -0.01,-137.38 0.52,-139.84 279.19 80
10 01/21/2021 10:24:13 0.00,-137.39 -0.44,-135.30 238.36 80
11 01/22/2021 22:46:10 -0.01,-137.41 -0.75,-140.60 364.33 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/9/2021
SNOs_Map_GOES-17_NPP_20210109.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/09/2021 in txt file.

Historical Predications of SNOs between GOES-17 and NPP