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: 4/7/2020
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 04/09/2020 18:05:50 79.44,-125.79 73.38 04/09/2020 18:06:57 79.47,-125.83 73.38 2.77 67
2 04/09/2020 18:56:50 -79.45, 41.50 106.64 04/09/2020 18:57:41 -79.45, 41.63 106.67 2.71 51
3 04/09/2020 19:47:50 79.46,-151.10 73.35 04/09/2020 19:48:27 79.47,-151.23 73.36 2.77 37
4 04/09/2020 20:38:50 -79.47, 16.18 106.67 04/09/2020 20:39:11 -79.45, 16.23 106.69 1.85 21
5 04/09/2020 21:29:51 79.45,-176.70 73.33 04/09/2020 21:29:57 79.47,-176.63 73.33 2.70 6
6 04/09/2020 22:20:50 -79.49, -9.14 106.70 04/09/2020 22:20:41 -79.46, -9.17 106.71 3.25 9
7 04/09/2020 23:11:51 79.47, 157.99 73.30 04/09/2020 23:11:27 79.48, 157.97 73.31 0.69 24
8 04/10/2020 00:02:51 -79.47, -34.74 106.72 04/10/2020 00:02:12 -79.49, -34.84 106.68 2.75 39
9 04/10/2020 00:53:51 79.49, 132.67 73.27 04/10/2020 00:52:57 79.48, 132.57 73.29 2.41 54
10 04/10/2020 01:44:51 -79.49, -60.06 106.75 04/10/2020 01:43:42 -79.50, -60.24 106.70 3.56 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/7/2020
SNOs_Map_NOAA-19_NPP_20200408.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/07/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service