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: 5/6/2018
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 05/14/2018 19:48:11 -80.56, 16.92 115.31 05/14/2018 19:49:18 -80.57, 16.93 115.33 1.22 67
2 05/14/2018 20:39:08 80.57,-175.69 64.68 05/14/2018 20:40:03 80.57,-175.77 64.66 1.46 55
3 05/14/2018 21:30:12 -80.56, -8.51 115.33 05/14/2018 21:30:48 -80.57, -8.48 115.35 1.29 36
4 05/14/2018 22:21:09 80.57, 158.87 64.66 05/14/2018 22:21:33 80.58, 158.83 64.65 0.93 24
5 05/14/2018 23:12:13 -80.57, -33.94 115.35 05/14/2018 23:12:18 -80.58, -33.88 115.36 1.53 5
6 05/15/2018 00:03:10 80.57, 133.43 64.63 05/15/2018 00:03:03 80.58, 133.42 64.64 0.54 7
7 05/15/2018 00:54:14 -80.57, -59.38 115.38 05/15/2018 00:53:48 -80.58, -59.29 115.37 1.88 26
8 05/15/2018 01:45:11 80.58, 107.99 64.61 05/15/2018 01:44:33 80.58, 108.01 64.63 0.64 38
9 05/15/2018 02:36:15 -80.57, -84.81 115.40 05/15/2018 02:35:18 -80.58, -84.69 115.38 2.28 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/6/2018
SNOs_Map_NOAA-19_NPP_20180507.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/06/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service