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: 4/4/2020
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,-125.57 73.38 04/09/2020 18:06:56 79.44,-125.62 73.33 2.91 67
2 04/09/2020 18:56:50 -79.44, 41.45 106.63 04/09/2020 18:57:41 -79.46, 41.59 106.66 3.07 51
3 04/09/2020 19:47:50 79.46,-151.16 73.35 04/09/2020 19:48:26 79.45,-151.02 73.31 3.08 36
4 04/09/2020 20:38:50 -79.46, 16.13 106.67 04/09/2020 20:39:11 -79.46, 16.19 106.68 1.15 21
5 04/09/2020 21:29:50 79.48,-176.48 73.32 04/09/2020 21:29:56 79.45,-176.42 73.29 3.14 6
6 04/09/2020 22:20:50 -79.48, -9.19 106.70 04/09/2020 22:20:41 -79.46, -9.21 106.70 2.07 9
7 04/09/2020 23:11:51 79.47, 157.92 73.30 04/09/2020 23:11:27 79.49, 157.90 73.33 2.24 24
8 04/10/2020 00:02:51 -79.47, -34.79 106.72 04/10/2020 00:02:11 -79.47, -34.61 106.73 3.64 40
9 04/10/2020 00:53:51 79.49, 132.61 73.27 04/10/2020 00:52:57 79.49, 132.50 73.31 2.19 54
10 04/10/2020 01:44:51 -79.49, -60.11 106.75 04/10/2020 01:43:41 -79.47, -60.01 106.75 2.94 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/4/2020
SNOs_Map_NOAA-19_NPP_20200405.jpg

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

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service