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: 1/9/2021
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,-115.54 78.95 01/16/2021 05:37:48 -78.39,-111.26 79.39 96.04 63
2 01/16/2021 06:27:40 78.71, 54.06 101.11 01/16/2021 06:28:42 78.73, 54.02 101.10 1.65 62
3 01/16/2021 07:18:35 -78.73,-138.54 78.90 01/16/2021 07:19:27 -78.74,-138.72 78.90 3.89 52
4 01/16/2021 08:09:40 78.73, 28.67 101.10 01/16/2021 08:10:12 78.73, 28.63 101.09 0.98 32
5 01/16/2021 09:00:36 -78.71,-164.18 78.92 01/16/2021 09:00:57 -78.74,-164.11 78.91 3.23 21
6 01/16/2021 09:51:40 78.74, 3.28 101.09 01/16/2021 09:51:42 78.73, 3.23 101.08 1.62 2
7 01/16/2021 10:42:36 -78.73, 170.43 78.93 01/16/2021 10:42:27 -78.74, 170.49 78.92 2.04 9
8 01/16/2021 11:33:40 78.76, -22.10 101.07 01/16/2021 11:33:12 78.74, -22.17 101.07 2.78 28
9 01/16/2021 12:24:36 -78.74, 145.04 78.94 01/16/2021 12:23:57 -78.75, 145.09 78.93 1.12 39
10 01/16/2021 13:15:41 78.74, -47.74 101.06 01/16/2021 13:14:42 78.74, -47.56 101.06 3.88 59
11 01/16/2021 14:06:36 -78.76, 119.66 78.95 01/16/2021 14:05:27 -78.75, 119.70 78.94 1.30 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/9/2021
SNOs_Map_NOAA-19_NPP_20210109.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/09/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP