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: 5/13/2018
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 19:48:10 -80.57, 17.16 115.33 05/14/2018 19:49:17 -80.55, 17.19 115.38 1.99 67
2 05/14/2018 20:39:08 80.56,-175.76 64.68 05/14/2018 20:40:03 80.57,-175.79 64.67 1.35 55
3 05/14/2018 21:30:11 -80.57, -8.28 115.35 05/14/2018 21:30:47 -80.56, -8.22 115.39 2.28 36
4 05/14/2018 22:21:09 80.57, 158.80 64.66 05/14/2018 22:21:33 80.58, 158.80 64.66 1.13 24
5 05/14/2018 23:12:12 -80.58, -33.71 115.37 05/14/2018 23:12:17 -80.56, -33.62 115.40 2.63 5
6 05/15/2018 00:03:10 80.57, 133.36 64.64 05/15/2018 00:03:03 80.58, 133.39 64.64 1.21 7
7 05/15/2018 00:54:13 -80.58, -59.14 115.40 05/15/2018 00:53:47 -80.56, -59.03 115.41 3.03 26
8 05/15/2018 01:45:11 80.57, 107.92 64.62 05/15/2018 01:44:33 80.58, 107.99 64.63 1.54 38
9 05/15/2018 02:36:15 -80.57, -84.92 115.39 05/15/2018 02:35:18 -80.59, -84.77 115.37 3.43 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/13/2018
SNOs_Map_NOAA-19_NPP_20180514.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/13/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service