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: 3/4/2020
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 03/12/2020 15:58:50 -79.37, 84.12 95.41 03/12/2020 15:59:59 -79.40, 86.48 95.68 48.37 69
2 03/12/2020 16:49:40 79.50,-107.31 84.55 03/12/2020 16:50:48 79.52,-107.19 84.52 3.11 68
3 03/12/2020 17:40:45 -79.53, 60.21 95.48 03/12/2020 17:41:32 -79.50, 60.28 95.54 3.62 47
4 03/12/2020 18:31:40 79.52,-132.62 84.51 03/12/2020 18:32:18 79.52,-132.59 84.49 0.66 38
5 03/12/2020 19:22:45 -79.52, 34.62 95.51 03/12/2020 19:23:02 -79.54, 34.61 95.50 1.62 17
6 03/12/2020 20:13:39 79.54,-157.93 84.48 03/12/2020 20:13:47 79.53,-157.99 84.47 1.97 8
7 03/12/2020 21:04:45 -79.54, 9.31 95.54 03/12/2020 21:04:32 -79.54, 9.21 95.53 1.96 13
8 03/12/2020 21:55:40 79.53, 176.47 84.45 03/12/2020 21:55:17 79.53, 176.61 84.45 2.88 23
9 03/12/2020 22:46:46 -79.53, -16.29 95.57 03/12/2020 22:46:02 -79.54, -16.19 95.55 2.41 44
10 03/12/2020 23:37:40 79.55, 151.16 84.42 03/12/2020 23:36:47 79.53, 151.22 84.42 2.29 53
11 03/13/2020 00:28:46 -79.55, -41.60 95.60 03/13/2020 00:27:32 -79.55, -41.59 95.57 0.66 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/4/2020
SNOs_Map_NOAA-19_NPP_20200305.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/04/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service