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: 3/1/2020
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, 84.30 95.41 03/12/2020 15:59:59 -79.42, 86.35 95.65 42.12 70
2 03/12/2020 16:49:39 79.52,-107.14 84.54 03/12/2020 16:50:47 79.51,-107.06 84.49 2.31 68
3 03/12/2020 17:40:45 -79.52, 60.11 95.48 03/12/2020 17:41:32 -79.52, 60.15 95.51 0.95 47
4 03/12/2020 18:31:40 79.51,-132.74 84.52 03/12/2020 18:32:18 79.54,-132.73 84.52 3.38 38
5 03/12/2020 19:22:45 -79.54, 34.80 95.51 03/12/2020 19:23:02 -79.52, 34.75 95.53 2.53 17
6 03/12/2020 20:13:40 79.53,-158.05 84.48 03/12/2020 20:13:48 79.55,-158.13 84.50 2.32 8
7 03/12/2020 21:04:46 -79.53, 9.20 95.54 03/12/2020 21:04:32 -79.52, 9.35 95.56 3.20 14
8 03/12/2020 21:55:40 79.55, 176.64 84.45 03/12/2020 21:55:18 79.55, 176.47 84.48 3.48 22
9 03/12/2020 22:46:46 -79.55, -16.11 95.57 03/12/2020 22:46:02 -79.53, -16.04 95.58 3.01 44
10 03/12/2020 23:37:41 79.54, 151.05 84.42 03/12/2020 23:36:48 79.55, 151.07 84.45 1.29 53
11 03/13/2020 00:28:47 -79.54, -41.71 95.60 03/13/2020 00:27:33 -79.56, -41.71 95.55 2.29 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/1/2020
SNOs_Map_NOAA-19_NPP_20200302.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/01/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service