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: 12/30/2019
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 15:21:01 79.67, -86.26 104.51 01/02/2020 15:22:02 79.67, -86.13 104.46 2.66 61
2 01/02/2020 16:11:56 -79.68, 81.11 75.50 01/02/2020 16:12:47 -79.68, 81.11 75.53 0.71 51
3 01/02/2020 17:03:01 79.69,-111.55 104.50 01/02/2020 17:03:32 79.67,-111.55 104.46 2.20 31
4 01/02/2020 17:53:56 -79.70, 55.82 75.52 01/02/2020 17:54:17 -79.68, 55.69 75.53 3.32 21
5 01/02/2020 18:45:02 79.68,-137.14 104.49 01/02/2020 18:45:03 79.71,-137.25 104.52 3.45 1
6 01/02/2020 19:35:57 -79.69, 30.23 75.52 01/02/2020 19:35:47 -79.69, 30.28 75.53 1.29 10
7 01/02/2020 20:27:02 79.70,-162.44 104.48 01/02/2020 20:26:32 79.68,-162.38 104.47 2.55 30
8 01/02/2020 21:17:57 -79.71, 4.93 75.53 01/02/2020 21:17:17 -79.69, 4.86 75.52 2.78 40
9 01/02/2020 22:09:03 79.69, 171.97 104.48 01/02/2020 22:08:03 79.72, 171.92 104.53 2.88 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/30/2019
SNOs_Map_NOAA-19_NPP_20191231.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/30/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service