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: 4/1/2020
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,-125.56 73.38 04/09/2020 18:06:56 79.44,-125.62 73.33 3.03 67
2 04/09/2020 18:56:50 -79.45, 41.48 106.64 04/09/2020 18:57:41 -79.45, 41.61 106.67 2.84 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 3.11 36
4 04/09/2020 20:38:50 -79.46, 16.16 106.67 04/09/2020 20:39:11 -79.46, 16.21 106.69 1.44 21
5 04/09/2020 21:29:50 79.48,-176.47 73.32 04/09/2020 21:29:56 79.45,-176.42 73.29 3.24 6
6 04/09/2020 22:20:50 -79.48, -9.16 106.70 04/09/2020 22:20:41 -79.46, -9.19 106.71 2.66 9
7 04/09/2020 23:11:51 79.47, 157.93 73.30 04/09/2020 23:11:27 79.49, 157.91 73.33 2.15 24
8 04/10/2020 00:02:51 -79.47, -34.76 106.72 04/10/2020 00:02:12 -79.50, -34.86 106.68 3.20 39
9 04/10/2020 00:53:51 79.49, 132.62 73.27 04/10/2020 00:52:57 79.49, 132.51 73.31 2.20 54
10 04/10/2020 01:44:51 -79.49, -60.08 106.75 04/10/2020 01:43:41 -79.47, -59.99 106.75 3.39 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/1/2020
SNOs_Map_NOAA-19_NPP_20200401.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/01/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service