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: 12/20/2019
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 79.68, -86.22 104.51 01/02/2020 15:22:01 79.67, -86.10 104.46 2.73 61
2 01/02/2020 16:11:55 -79.69, 81.19 75.51 01/02/2020 16:12:46 -79.67, 81.19 75.55 2.48 51
3 01/02/2020 17:03:00 79.70,-111.51 104.49 01/02/2020 17:03:31 79.67,-111.52 104.46 2.85 31
4 01/02/2020 17:53:56 -79.68, 55.60 75.51 01/02/2020 17:54:17 -79.70, 55.49 75.49 3.29 21
5 01/02/2020 18:45:01 79.69,-137.10 104.49 01/02/2020 18:45:02 79.71,-137.22 104.52 3.08 1
6 01/02/2020 19:35:56 -79.70, 30.31 75.52 01/02/2020 19:35:46 -79.68, 30.36 75.54 2.76 10
7 01/02/2020 20:27:01 79.71,-162.40 104.48 01/02/2020 20:26:31 79.68,-162.35 104.47 3.07 30
8 01/02/2020 21:17:57 -79.69, 4.72 75.52 01/02/2020 21:17:17 -79.71, 4.66 75.48 2.64 40
9 01/02/2020 22:09:02 79.70, 172.01 104.48 01/02/2020 22:08:02 79.72, 171.95 104.52 2.40 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/20/2019
SNOs_Map_NOAA-19_NPP_20191221.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/20/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service