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: 1/4/2021
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 -78.38,-115.45 78.95 01/16/2021 05:37:49 -78.42,-111.43 79.35 89.87 64
2 01/16/2021 06:27:40 78.73, 54.15 101.11 01/16/2021 06:28:42 78.72, 54.05 101.09 2.03 62
3 01/16/2021 07:18:36 -78.71,-138.68 78.91 01/16/2021 07:19:27 -78.73,-138.67 78.92 1.81 51
4 01/16/2021 08:09:40 78.74, 28.76 101.10 01/16/2021 08:10:12 78.73, 28.66 101.08 2.74 32
5 01/16/2021 09:00:36 -78.73,-164.07 78.92 01/16/2021 09:00:57 -78.73,-164.06 78.92 0.53 21
6 01/16/2021 09:51:41 78.72, 3.12 101.08 01/16/2021 09:51:42 78.73, 3.26 101.07 3.11 1
7 01/16/2021 10:42:36 -78.74, 170.54 78.93 01/16/2021 10:42:27 -78.73, 170.54 78.93 0.80 9
8 01/16/2021 11:33:41 78.74, -22.27 101.07 01/16/2021 11:33:12 78.73, -22.14 101.07 2.82 29
9 01/16/2021 12:24:36 -78.76, 145.15 78.94 01/16/2021 12:23:57 -78.74, 145.14 78.94 2.08 39
10 01/16/2021 13:15:40 78.75, -47.65 101.06 01/16/2021 13:14:41 78.74, -47.53 101.06 3.10 59
11 01/16/2021 14:06:35 -78.77, 119.76 78.95 01/16/2021 14:05:26 -78.74, 119.75 78.95 3.37 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/4/2021
SNOs_Map_NOAA-19_NPP_20210104.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/04/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP