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: 1/8/2018
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 01/11/2018 01:18:17 -80.68, -67.26 74.40 01/11/2018 01:19:29 -80.69, -67.28 74.42 1.64 72
2 01/11/2018 02:09:13 80.69, 100.24 105.58 01/11/2018 02:10:14 80.69, 100.06 105.57 3.18 61
3 01/11/2018 03:00:18 -80.68, -92.64 74.42 01/11/2018 03:00:59 -80.70, -92.70 74.43 1.82 41
4 01/11/2018 03:51:15 80.68, 74.49 105.59 01/11/2018 03:51:44 80.69, 74.64 105.57 3.15 29
5 01/11/2018 04:42:19 -80.69,-118.02 74.44 01/11/2018 04:42:29 -80.70,-118.13 74.43 2.26 10
6 01/11/2018 05:33:16 80.68, 49.11 105.57 01/11/2018 05:33:14 80.70, 49.22 105.57 2.53 2
7 01/11/2018 06:24:20 -80.69,-143.40 74.46 01/11/2018 06:23:59 -80.70,-143.55 74.43 2.83 21
8 01/11/2018 07:15:17 80.69, 23.72 105.55 01/11/2018 07:14:44 80.70, 23.79 105.57 1.94 33
9 01/11/2018 08:06:21 -80.70,-168.79 74.49 01/11/2018 08:05:28 -80.68,-168.63 74.49 3.15 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/8/2018
SNOs_Map_NOAA-19_NPP_20180109.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/08/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service