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 01:18:16 -80.69, -66.94 74.43 01/11/2018 01:19:28 -80.67, -66.98 74.47 1.88 72
2 01/11/2018 02:09:13 80.69, 100.20 105.58 01/11/2018 02:10:14 80.69, 100.02 105.58 3.24 61
3 01/11/2018 03:00:18 -80.68, -92.68 74.42 01/11/2018 03:00:59 -80.70, -92.74 74.42 2.14 41
4 01/11/2018 03:51:14 80.69, 74.81 105.56 01/11/2018 03:51:43 80.68, 74.94 105.52 2.91 29
5 01/11/2018 04:42:19 -80.69,-118.06 74.44 01/11/2018 04:42:29 -80.70,-118.16 74.42 2.47 10
6 01/11/2018 05:33:15 80.69, 49.42 105.54 01/11/2018 05:33:13 80.68, 49.52 105.52 2.48 2
7 01/11/2018 06:24:20 -80.69,-143.45 74.46 01/11/2018 06:23:59 -80.70,-143.59 74.42 2.95 21
8 01/11/2018 07:15:16 80.70, 24.04 105.52 01/11/2018 07:14:43 80.68, 24.10 105.52 2.18 33
9 01/11/2018 08:06:21 -80.70,-168.83 74.48 01/11/2018 08:05:28 -80.69,-168.67 74.48 3.06 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/8/2018
SNOs_Map_NOAA-19_NPP_20180108.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