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: 5/9/2018
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, 17.04 115.32 05/14/2018 19:49:17 -80.56, 17.09 115.36 0.97 67
2 05/14/2018 20:39:07 80.57,-175.55 64.67 05/14/2018 20:40:02 80.56,-175.59 64.63 1.49 55
3 05/14/2018 21:30:11 -80.57, -8.39 115.34 05/14/2018 21:30:47 -80.56, -8.32 115.37 1.47 36
4 05/14/2018 22:21:08 80.58, 159.01 64.64 05/14/2018 22:21:32 80.56, 159.00 64.62 1.42 24
5 05/14/2018 23:12:12 -80.57, -33.83 115.36 05/14/2018 23:12:17 -80.57, -33.73 115.38 1.97 5
6 05/15/2018 00:03:09 80.58, 133.57 64.62 05/15/2018 00:03:02 80.56, 133.60 64.61 1.58 7
7 05/15/2018 00:54:13 -80.58, -59.26 115.39 05/15/2018 00:53:47 -80.57, -59.13 115.39 2.48 26
8 05/15/2018 01:45:10 80.58, 108.13 64.60 05/15/2018 01:44:32 80.57, 108.19 64.60 1.93 38
9 05/15/2018 02:36:14 -80.58, -84.69 115.41 05/15/2018 02:35:17 -80.57, -84.54 115.41 2.99 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/9/2018
SNOs_Map_NOAA-19_NPP_20180510.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/09/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service