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: 3/26/2020
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 20:51:46 79.48,-167.45 78.82 03/26/2020 20:51:53 79.51,-167.39 78.83 3.02 7
2 03/26/2020 21:42:49 -79.50, -0.03 101.21 03/26/2020 21:42:37 -79.49, 0.05 101.21 1.82 12
3 03/26/2020 22:33:46 79.50, 167.24 78.79 03/26/2020 22:33:23 79.51, 167.22 78.81 1.09 23
4 03/26/2020 23:24:49 -79.52, -25.35 101.24 03/26/2020 23:24:07 -79.50, -25.35 101.24 2.59 42
5 03/27/2020 00:15:46 79.52, 141.93 78.75 03/27/2020 00:14:53 79.52, 141.82 78.78 2.41 53
6 03/27/2020 01:06:50 -79.51, -50.95 101.26 03/27/2020 01:05:38 -79.53, -51.02 101.21 2.90 72
7 04/09/2020 18:05:50 79.46,-125.61 73.38 04/09/2020 18:06:57 79.45,-125.68 73.35 1.88 67
8 04/09/2020 18:56:51 -79.44, 41.45 106.63 04/09/2020 18:57:42 -79.46, 41.57 106.66 3.07 51
9 04/09/2020 19:47:51 79.45,-151.21 73.36 04/09/2020 19:48:27 79.45,-151.08 73.33 2.60 36

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/26/2020
SNOs_Map_NOAA-19_NPP_20200327.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/26/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service