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: 12/29/2019
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, -86.17 104.50 01/02/2020 15:22:02 79.69, -86.33 104.50 3.26 62
2 01/02/2020 16:11:55 -79.69, 81.20 75.51 01/02/2020 16:12:46 -79.67, 81.20 75.55 2.77 51
3 01/02/2020 17:03:01 79.67,-111.76 104.50 01/02/2020 17:03:32 79.70,-111.74 104.50 2.40 31
4 01/02/2020 17:53:56 -79.68, 55.61 75.51 01/02/2020 17:54:17 -79.70, 55.50 75.49 3.15 21
5 01/02/2020 18:45:01 79.69,-137.05 104.49 01/02/2020 18:45:02 79.70,-137.16 104.51 2.31 1
6 01/02/2020 19:35:56 -79.70, 30.32 75.52 01/02/2020 19:35:46 -79.68, 30.36 75.54 3.02 10
7 01/02/2020 20:27:02 79.68,-162.64 104.49 01/02/2020 20:26:32 79.70,-162.58 104.51 2.60 30
8 01/02/2020 21:17:57 -79.69, 4.73 75.52 01/02/2020 21:17:17 -79.71, 4.67 75.49 2.42 40
9 01/02/2020 22:09:02 79.70, 172.06 104.47 01/02/2020 22:08:02 79.71, 172.00 104.51 1.40 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/29/2019
SNOs_Map_NOAA-19_NPP_20191230.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/29/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service