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: 6/22/2020
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, -13.79 121.77 07/02/2020 22:45:42 -79.25, -13.79 121.81 1.26 75
2 07/02/2020 23:35:22 79.25, 153.44 58.24 07/02/2020 23:36:28 79.27, 153.34 58.24 2.93 66
3 07/03/2020 00:26:27 -79.27, -39.13 121.76 07/03/2020 00:27:12 -79.25, -39.19 121.80 3.07 45
4 07/03/2020 01:17:22 79.27, 128.09 58.25 07/03/2020 01:17:58 79.27, 127.93 58.25 3.41 36
5 07/03/2020 02:08:28 -79.26, -64.74 121.76 07/03/2020 02:08:42 -79.25, -64.60 121.78 3.02 14
6 07/03/2020 02:59:23 79.26, 102.48 58.25 07/03/2020 02:59:28 79.28, 102.52 58.26 2.79 5
7 07/03/2020 03:50:28 -79.28, -90.08 121.75 07/03/2020 03:50:12 -79.26, -90.01 121.77 2.80 16
8 07/03/2020 04:41:23 79.27, 77.13 58.26 07/03/2020 04:40:58 79.28, 77.12 58.28 1.19 25
9 07/03/2020 05:32:29 -79.27,-115.70 121.74 07/03/2020 05:31:43 -79.30,-115.68 121.70 3.41 46
10 07/03/2020 06:23:23 79.29, 51.79 58.26 07/03/2020 06:22:28 79.29, 51.71 58.29 1.67 55
11 07/03/2020 07:14:28 -79.31,-140.77 121.75 07/03/2020 07:13:13 -79.30,-141.08 121.69 6.67 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/22/2020
SNOs_Map_NOAA-19_NPP_20200623.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/22/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service