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: 6/19/2020
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, -13.97 121.76 07/02/2020 22:45:43 -79.27, -13.97 121.77 3.70 75
2 07/02/2020 23:35:22 79.26, 153.51 58.24 07/02/2020 23:36:28 79.26, 153.40 58.22 2.36 66
3 07/03/2020 00:26:28 -79.25, -39.31 121.76 07/03/2020 00:27:13 -79.27, -39.38 121.76 2.65 45
4 07/03/2020 01:17:23 79.25, 127.89 58.25 07/03/2020 01:17:58 79.27, 127.99 58.24 2.99 35
5 07/03/2020 02:08:28 -79.27, -64.65 121.76 07/03/2020 02:08:43 -79.28, -64.79 121.74 2.88 15
6 07/03/2020 02:59:23 79.26, 102.55 58.25 07/03/2020 02:59:28 79.27, 102.58 58.25 1.03 5
7 07/03/2020 03:50:29 -79.26, -90.27 121.75 07/03/2020 03:50:13 -79.28, -90.19 121.73 3.04 16
8 07/03/2020 04:41:23 79.28, 77.21 58.25 07/03/2020 04:40:58 79.27, 77.18 58.26 0.92 25
9 07/03/2020 05:32:29 -79.28,-115.61 121.75 07/03/2020 05:31:43 -79.29,-115.60 121.72 1.18 46
10 07/03/2020 06:23:23 79.30, 51.86 58.26 07/03/2020 06:22:28 79.28, 51.77 58.28 2.88 55
11 07/03/2020 07:14:28 -79.32,-140.68 121.75 07/03/2020 07:13:13 -79.29,-141.01 121.70 7.73 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/19/2020
SNOs_Map_NOAA-19_NPP_20200620.jpg

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

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service