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: 1/7/2021
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 01/16/2021 05:36:45 -78.37,-115.50 78.95 01/16/2021 05:37:48 -78.38,-111.20 79.40 96.34 63
2 01/16/2021 06:27:40 78.72, 54.10 101.11 01/16/2021 06:28:42 78.72, 54.07 101.08 0.48 62
3 01/16/2021 07:18:36 -78.70,-138.74 78.91 01/16/2021 07:19:27 -78.73,-138.66 78.92 3.16 51
4 01/16/2021 08:09:40 78.73, 28.71 101.10 01/16/2021 08:10:12 78.72, 28.68 101.08 1.36 32
5 01/16/2021 09:00:36 -78.72,-164.13 78.92 01/16/2021 09:00:57 -78.73,-164.06 78.92 2.13 21
6 01/16/2021 09:51:40 78.75, 3.32 101.09 01/16/2021 09:51:42 78.73, 3.28 101.07 2.61 2
7 01/16/2021 10:42:36 -78.73, 170.48 78.93 01/16/2021 10:42:27 -78.73, 170.55 78.93 1.55 9
8 01/16/2021 11:33:40 78.76, -22.07 101.08 01/16/2021 11:33:12 78.73, -22.12 101.06 3.89 28
9 01/16/2021 12:24:36 -78.75, 145.09 78.94 01/16/2021 12:23:57 -78.74, 145.15 78.94 1.88 39
10 01/16/2021 13:15:41 78.74, -47.71 101.06 01/16/2021 13:14:43 78.77, -47.75 101.11 3.05 58
11 01/16/2021 14:06:35 -78.76, 119.70 78.95 01/16/2021 14:05:26 -78.74, 119.75 78.95 2.82 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/7/2021
SNOs_Map_NOAA-19_NPP_20210107.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/07/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP