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: 6/21/2020
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 22:44:27 -79.26, -13.73 121.77 07/02/2020 22:45:42 -79.24, -13.76 121.82 2.45 75
2 07/02/2020 23:35:22 79.26, 153.49 58.24 07/02/2020 23:36:28 79.27, 153.36 58.23 2.75 66
3 07/03/2020 00:26:28 -79.25, -39.35 121.76 07/03/2020 00:27:13 -79.28, -39.42 121.75 3.71 45
4 07/03/2020 01:17:23 79.24, 127.87 58.25 07/03/2020 01:17:58 79.27, 127.96 58.25 3.54 35
5 07/03/2020 02:08:28 -79.27, -64.69 121.76 07/03/2020 02:08:42 -79.25, -64.57 121.79 3.11 14
6 07/03/2020 02:59:23 79.26, 102.53 58.25 07/03/2020 02:59:28 79.27, 102.55 58.26 1.66 5
7 07/03/2020 03:50:28 -79.28, -90.03 121.75 07/03/2020 03:50:12 -79.25, -89.98 121.78 3.61 16
8 07/03/2020 04:41:23 79.28, 77.18 58.26 07/03/2020 04:40:58 79.28, 77.14 58.27 0.83 25
9 07/03/2020 05:32:29 -79.27,-115.64 121.75 07/03/2020 05:31:43 -79.29,-115.64 121.71 2.25 46
10 07/03/2020 06:23:23 79.30, 51.84 58.26 07/03/2020 06:22:28 79.28, 51.73 58.29 2.52 55
11 07/03/2020 07:14:28 -79.32,-140.71 121.75 07/03/2020 07:13:13 -79.30,-141.05 121.69 7.49 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/21/2020
SNOs_Map_NOAA-19_NPP_20200622.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/21/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service