Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/17/2016
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 12/25/2016 15:54:25 -80.92, 69.66 72.45 12/25/2016 15:55:32 -80.93, 69.53 72.46 2.41 67
2 12/25/2016 16:45:21 80.93,-122.92 107.54 12/25/2016 16:46:16 80.92,-122.86 107.49 1.62 55
3 12/25/2016 17:36:27 -80.92, 44.08 72.45 12/25/2016 17:37:02 -80.93, 44.11 72.46 1.24 35
4 12/25/2016 18:27:23 80.93,-148.51 107.54 12/25/2016 18:27:47 80.94,-148.64 107.55 2.58 24
5 12/25/2016 19:18:28 -80.93, 18.87 72.48 12/25/2016 19:18:32 -80.94, 18.69 72.45 3.29 4
6 12/25/2016 20:09:24 80.93,-173.72 107.51 12/25/2016 20:09:16 80.92,-173.70 107.51 1.14 8
7 12/25/2016 21:00:30 -80.93, -6.71 72.47 12/25/2016 21:00:02 -80.94, -6.73 72.45 1.22 28
8 12/25/2016 21:51:26 80.93, 160.70 107.52 12/25/2016 21:50:47 80.94, 160.52 107.56 3.31 39
9 12/25/2016 22:42:31 -80.93, -31.91 72.51 12/25/2016 22:41:31 -80.92, -31.79 72.50 2.45 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/17/2016
SNOs_Map_NOAA-19_NPP_20161218.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/17/2016 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service