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: 6/20/2020
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 07/02/2020 22:44:28 -79.24, -13.93 121.76 07/02/2020 22:45:43 -79.27, -13.97 121.77 3.27 75
2 07/02/2020 23:35:22 79.26, 153.55 58.24 07/02/2020 23:36:28 79.26, 153.41 58.22 2.94 66
3 07/03/2020 00:26:28 -79.26, -39.28 121.76 07/03/2020 00:27:13 -79.27, -39.37 121.76 2.64 45
4 07/03/2020 01:17:23 79.25, 127.93 58.25 07/03/2020 01:17:58 79.26, 128.00 58.24 2.11 35
5 07/03/2020 02:08:28 -79.28, -64.62 121.76 07/03/2020 02:08:43 -79.28, -64.78 121.75 3.36 15
6 07/03/2020 02:59:23 79.27, 102.59 58.25 07/03/2020 02:59:28 79.27, 102.59 58.25 0.14 5
7 07/03/2020 03:50:29 -79.26, -90.23 121.75 07/03/2020 03:50:13 -79.28, -90.19 121.73 2.31 16
8 07/03/2020 04:41:23 79.29, 77.25 58.25 07/03/2020 04:40:58 79.27, 77.19 58.26 1.82 25
9 07/03/2020 05:32:29 -79.28,-115.57 121.75 07/03/2020 05:31:43 -79.29,-115.59 121.72 0.77 46
10 07/03/2020 06:23:24 79.27, 51.63 58.26 07/03/2020 06:22:28 79.28, 51.78 58.28 3.17 56
11 07/03/2020 07:14:28 -79.33,-140.64 121.75 07/03/2020 07:13:14 -79.32,-141.26 121.65 12.81 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/20/2020
SNOs_Map_NOAA-19_NPP_20200621.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/20/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service