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: 3/10/2020
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 15:58:49 -79.38, 84.22 95.41 03/12/2020 15:59:59 -79.42, 86.32 95.65 43.09 70
2 03/12/2020 16:49:39 79.52,-107.18 84.54 03/12/2020 16:50:47 79.50,-107.05 84.49 2.97 68
3 03/12/2020 17:40:45 -79.52, 60.03 95.48 03/12/2020 17:41:32 -79.52, 60.11 95.50 1.80 47
4 03/12/2020 18:31:39 79.54,-132.49 84.51 03/12/2020 18:32:17 79.51,-132.45 84.46 3.35 38
5 03/12/2020 19:22:45 -79.53, 34.72 95.51 03/12/2020 19:23:02 -79.53, 34.72 95.53 1.00 17
6 03/12/2020 20:13:40 79.53,-158.08 84.48 03/12/2020 20:13:48 79.54,-158.12 84.50 1.90 8
7 03/12/2020 21:04:45 -79.55, 9.41 95.55 03/12/2020 21:04:32 -79.53, 9.32 95.55 3.31 13
8 03/12/2020 21:55:40 79.55, 176.61 84.45 03/12/2020 21:55:18 79.55, 176.48 84.47 2.47 22
9 03/12/2020 22:46:46 -79.54, -16.19 95.57 03/12/2020 22:46:02 -79.53, -16.08 95.57 2.61 44
10 03/12/2020 23:37:41 79.54, 151.01 84.42 03/12/2020 23:36:48 79.55, 151.09 84.45 2.04 53
11 03/13/2020 00:28:46 -79.56, -41.50 95.61 03/13/2020 00:27:32 -79.53, -41.48 95.60 3.19 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/10/2020
SNOs_Map_NOAA-19_NPP_20200311.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/10/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service