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: 3/11/2020
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, 84.18 95.41 03/12/2020 15:59:58 -79.39, 86.54 95.69 48.44 69
2 03/12/2020 16:49:39 79.51,-107.21 84.54 03/12/2020 16:50:47 79.51,-107.08 84.49 2.69 68
3 03/12/2020 17:40:45 -79.51, 59.99 95.48 03/12/2020 17:41:32 -79.53, 60.07 95.49 2.44 47
4 03/12/2020 18:31:39 79.53,-132.52 84.51 03/12/2020 18:32:17 79.51,-132.48 84.47 2.52 38
5 03/12/2020 19:22:45 -79.53, 34.68 95.51 03/12/2020 19:23:02 -79.53, 34.67 95.52 0.07 17
6 03/12/2020 20:13:40 79.52,-158.12 84.48 03/12/2020 20:13:48 79.55,-158.15 84.50 2.73 8
7 03/12/2020 21:04:45 -79.55, 9.37 95.54 03/12/2020 21:04:32 -79.53, 9.28 95.54 2.51 13
8 03/12/2020 21:55:40 79.54, 176.57 84.45 03/12/2020 21:55:18 79.55, 176.45 84.48 2.58 22
9 03/12/2020 22:46:46 -79.54, -16.23 95.57 03/12/2020 22:46:02 -79.54, -16.12 95.56 2.28 44
10 03/12/2020 23:37:41 79.53, 150.97 84.42 03/12/2020 23:36:48 79.55, 151.05 84.46 2.72 53
11 03/13/2020 00:28:46 -79.56, -41.54 95.60 03/13/2020 00:27:32 -79.54, -41.52 95.59 2.20 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/11/2020
SNOs_Map_NOAA-19_NPP_20200312.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/11/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service