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: 12/21/2019
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 01/02/2020 15:21:00 79.67, -86.26 104.51 01/02/2020 15:22:02 79.69, -86.35 104.51 2.93 62
2 01/02/2020 16:11:55 -79.69, 81.15 75.51 01/02/2020 16:12:46 -79.67, 81.22 75.55 2.68 51
3 01/02/2020 17:03:00 79.69,-111.56 104.50 01/02/2020 17:03:31 79.67,-111.49 104.45 3.10 31
4 01/02/2020 17:53:56 -79.68, 55.56 75.51 01/02/2020 17:54:17 -79.70, 55.52 75.49 2.75 21
5 01/02/2020 18:45:01 79.68,-137.15 104.49 01/02/2020 18:45:02 79.70,-137.19 104.51 2.34 1
6 01/02/2020 19:35:56 -79.70, 30.26 75.52 01/02/2020 19:35:46 -79.68, 30.38 75.55 3.38 10
7 01/02/2020 20:27:01 79.70,-162.44 104.48 01/02/2020 20:26:32 79.71,-162.60 104.52 3.32 29
8 01/02/2020 21:17:57 -79.69, 4.67 75.52 01/02/2020 21:17:17 -79.71, 4.68 75.49 2.52 40
9 01/02/2020 22:09:02 79.69, 171.97 104.48 01/02/2020 22:08:02 79.71, 171.98 104.52 2.11 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/21/2019
SNOs_Map_NOAA-19_NPP_20191222.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/21/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service