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: 12/22/2019
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 79.69, -86.10 104.50 01/02/2020 15:22:02 79.68, -86.20 104.48 2.36 62
2 01/02/2020 16:11:56 -79.67, 81.01 75.50 01/02/2020 16:12:47 -79.68, 81.08 75.52 1.58 51
3 01/02/2020 17:03:01 79.68,-111.69 104.50 01/02/2020 17:03:32 79.68,-111.62 104.48 1.46 31
4 01/02/2020 17:53:56 -79.69, 55.71 75.51 01/02/2020 17:54:17 -79.69, 55.66 75.52 1.29 21
5 01/02/2020 18:45:01 79.70,-136.99 104.49 01/02/2020 18:45:02 79.69,-137.04 104.48 1.67 1
6 01/02/2020 19:35:57 -79.68, 30.12 75.52 01/02/2020 19:35:47 -79.69, 30.25 75.52 2.51 10
7 01/02/2020 20:27:02 79.69,-162.58 104.48 01/02/2020 20:26:32 79.69,-162.45 104.49 2.46 30
8 01/02/2020 21:17:57 -79.70, 4.83 75.53 01/02/2020 21:17:17 -79.69, 4.83 75.52 0.90 40
9 01/02/2020 22:09:02 79.71, 172.13 104.47 01/02/2020 22:08:02 79.70, 172.13 104.49 1.43 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/22/2019
SNOs_Map_NOAA-19_NPP_20191223.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/22/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service