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: 12/30/2017
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, -67.29 74.40 01/11/2018 01:19:29 -80.70, -67.30 74.42 1.81 72
2 01/11/2018 02:09:13 80.69, 100.16 105.59 01/11/2018 02:10:13 80.68, 100.33 105.53 3.27 60
3 01/11/2018 03:00:18 -80.68, -92.67 74.42 01/11/2018 03:00:59 -80.70, -92.72 74.42 1.89 41
4 01/11/2018 03:51:14 80.69, 74.77 105.57 01/11/2018 03:51:43 80.68, 74.91 105.53 2.73 29
5 01/11/2018 04:42:19 -80.69,-118.05 74.44 01/11/2018 04:42:29 -80.70,-118.14 74.42 2.24 10
6 01/11/2018 05:33:15 80.70, 49.39 105.54 01/11/2018 05:33:13 80.68, 49.48 105.53 2.25 2
7 01/11/2018 06:24:20 -80.69,-143.43 74.46 01/11/2018 06:23:59 -80.70,-143.57 74.43 2.75 21
8 01/11/2018 07:15:16 80.70, 24.00 105.52 01/11/2018 07:14:43 80.69, 24.06 105.52 1.89 33
9 01/11/2018 08:06:21 -80.70,-168.81 74.48 01/11/2018 08:05:28 -80.69,-168.65 74.48 3.23 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/30/2017
SNOs_Map_NOAA-19_NPP_20171231.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/30/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service