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: 4/3/2020
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 18:05:49 79.47,-125.55 73.38 04/09/2020 18:06:56 79.44,-125.61 73.33 3.18 67
2 04/09/2020 18:56:50 -79.45, 41.47 106.64 04/09/2020 18:57:41 -79.45, 41.60 106.67 2.86 51
3 04/09/2020 19:47:50 79.46,-151.15 73.35 04/09/2020 19:48:26 79.45,-151.01 73.31 3.17 36
4 04/09/2020 20:38:50 -79.46, 16.15 106.67 04/09/2020 20:39:11 -79.46, 16.20 106.69 1.29 21
5 04/09/2020 21:29:50 79.48,-176.47 73.32 04/09/2020 21:29:56 79.45,-176.41 73.29 3.40 6
6 04/09/2020 22:20:50 -79.48, -9.17 106.70 04/09/2020 22:20:41 -79.46, -9.20 106.71 2.48 9
7 04/09/2020 23:11:51 79.47, 157.94 73.30 04/09/2020 23:11:27 79.49, 157.92 73.33 1.98 24
8 04/10/2020 00:02:51 -79.47, -34.77 106.72 04/10/2020 00:02:12 -79.50, -34.87 106.67 3.36 39
9 04/10/2020 00:53:51 79.49, 132.62 73.27 04/10/2020 00:52:57 79.49, 132.51 73.30 2.17 54
10 04/10/2020 01:44:51 -79.49, -60.09 106.75 04/10/2020 01:43:41 -79.47, -60.00 106.75 3.23 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/3/2020
SNOs_Map_NOAA-19_NPP_20200404.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/03/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service