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: 3/6/2020
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 -79.36, 84.03 95.40 03/12/2020 15:59:59 -79.41, 86.42 95.67 49.12 69
2 03/12/2020 16:49:39 79.52,-107.11 84.54 03/12/2020 16:50:48 79.53,-107.25 84.53 2.76 69
3 03/12/2020 17:40:45 -79.52, 60.12 95.48 03/12/2020 17:41:32 -79.51, 60.21 95.52 2.41 47
4 03/12/2020 18:31:40 79.51,-132.71 84.52 03/12/2020 18:32:18 79.53,-132.64 84.50 2.29 38
5 03/12/2020 19:22:45 -79.54, 34.81 95.51 03/12/2020 19:23:02 -79.51, 34.82 95.55 3.31 17
6 03/12/2020 20:13:40 79.53,-158.02 84.48 03/12/2020 20:13:48 79.53,-158.04 84.48 0.46 8
7 03/12/2020 21:04:46 -79.53, 9.21 95.54 03/12/2020 21:04:33 -79.55, 9.15 95.51 2.15 13
8 03/12/2020 21:55:40 79.55, 176.67 84.45 03/12/2020 21:55:18 79.54, 176.56 84.46 2.79 22
9 03/12/2020 22:46:46 -79.55, -16.10 95.57 03/12/2020 22:46:03 -79.55, -16.25 95.54 3.04 43
10 03/12/2020 23:37:41 79.54, 151.07 84.42 03/12/2020 23:36:48 79.54, 151.16 84.43 1.82 53
11 03/13/2020 00:28:47 -79.54, -41.70 95.60 03/13/2020 00:27:33 -79.55, -41.65 95.56 1.65 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/6/2020
SNOs_Map_NOAA-19_NPP_20200306.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/06/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service