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: 2/28/2020
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 -79.39, 84.26 95.41 03/12/2020 15:59:59 -79.42, 86.33 95.65 42.63 70
2 03/12/2020 16:49:39 79.52,-107.19 84.54 03/12/2020 16:50:47 79.51,-107.09 84.50 2.15 68
3 03/12/2020 17:40:45 -79.52, 60.07 95.48 03/12/2020 17:41:32 -79.52, 60.13 95.50 1.23 47
4 03/12/2020 18:31:39 79.53,-132.50 84.51 03/12/2020 18:32:17 79.51,-132.49 84.47 2.43 38
5 03/12/2020 19:22:45 -79.54, 34.76 95.51 03/12/2020 19:23:02 -79.52, 34.73 95.53 1.65 17
6 03/12/2020 20:13:40 79.53,-158.10 84.48 03/12/2020 20:13:48 79.55,-158.16 84.51 2.89 8
7 03/12/2020 21:04:46 -79.53, 9.16 95.54 03/12/2020 21:04:32 -79.53, 9.33 95.55 3.53 14
8 03/12/2020 21:55:40 79.54, 176.59 84.45 03/12/2020 21:55:18 79.55, 176.44 84.48 3.13 22
9 03/12/2020 22:46:46 -79.55, -16.15 95.57 03/12/2020 22:46:02 -79.53, -16.06 95.57 2.64 44
10 03/12/2020 23:37:41 79.53, 150.99 84.42 03/12/2020 23:36:48 79.55, 151.04 84.46 2.42 53
11 03/13/2020 00:28:47 -79.54, -41.75 95.60 03/13/2020 00:27:33 -79.57, -41.73 95.54 3.06 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/28/2020
SNOs_Map_NOAA-19_NPP_20200229.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/28/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service