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: 3/16/2020
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 03/26/2020 16:36:56 -79.25, 74.12 101.06 03/26/2020 16:38:01 -79.27, 77.96 101.51 79.77 65
2 03/26/2020 17:27:45 79.48,-116.45 78.88 03/26/2020 17:28:53 79.49,-116.51 78.86 1.54 68
3 03/26/2020 18:18:49 -79.48, 50.74 101.14 03/26/2020 18:19:38 -79.51, 50.71 101.14 3.02 49
4 03/26/2020 19:09:45 79.50,-141.77 78.84 03/26/2020 19:10:23 79.50,-141.90 78.84 2.86 38
5 03/26/2020 20:00:49 -79.50, 25.42 101.18 03/26/2020 20:01:08 -79.51, 25.31 101.16 2.54 19
6 03/26/2020 20:51:46 79.49,-167.36 78.82 03/26/2020 20:51:53 79.50,-167.30 78.81 1.43 7
7 03/26/2020 21:42:50 -79.49, -0.18 101.20 03/26/2020 21:42:38 -79.51, -0.09 101.19 3.27 12
8 03/26/2020 22:33:46 79.51, 167.33 78.78 03/26/2020 22:33:23 79.50, 167.30 78.79 1.13 23
9 03/26/2020 23:24:50 -79.51, -25.50 101.23 03/26/2020 23:24:08 -79.52, -25.49 101.21 0.97 42
10 03/27/2020 00:15:47 79.50, 141.73 78.76 03/27/2020 00:14:53 79.51, 141.90 78.77 3.46 54
11 03/27/2020 01:06:50 -79.53, -50.81 101.27 03/27/2020 01:05:38 -79.52, -50.88 101.23 1.67 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/16/2020
SNOs_Map_NOAA-19_NPP_20200317.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/16/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service