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: 12/22/2016
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, 69.67 72.45 12/25/2016 15:55:32 -80.93, 69.53 72.47 2.48 67
2 12/25/2016 16:45:22 80.92,-123.25 107.57 12/25/2016 16:46:17 80.93,-123.18 107.54 1.76 55
3 12/25/2016 17:36:27 -80.92, 44.09 72.45 12/25/2016 17:37:02 -80.93, 44.12 72.46 1.18 35
4 12/25/2016 18:27:23 80.93,-148.46 107.54 12/25/2016 18:27:47 80.93,-148.60 107.55 2.54 24
5 12/25/2016 19:18:28 -80.93, 18.89 72.48 12/25/2016 19:18:31 -80.92, 19.06 72.51 3.23 3
6 12/25/2016 20:09:25 80.92,-174.04 107.54 12/25/2016 20:09:17 80.94,-174.01 107.55 1.34 8
7 12/25/2016 21:00:30 -80.93, -6.69 72.47 12/25/2016 21:00:02 -80.94, -6.72 72.45 1.23 28
8 12/25/2016 21:51:26 80.93, 160.75 107.51 12/25/2016 21:50:47 80.94, 160.57 107.56 3.31 39
9 12/25/2016 22:42:31 -80.93, -31.90 72.51 12/25/2016 22:41:31 -80.92, -31.78 72.50 2.37 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/22/2016
SNOs_Map_NOAA-19_NPP_20161223.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/22/2016 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service