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: 3/3/2021
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 03/13/2021 17:27:04 78.25,-111.60 82.64 03/13/2021 17:28:10 78.29,-108.35 82.30 73.58 66
2 03/13/2021 18:18:01 -78.55, 57.60 97.33 03/13/2021 18:19:01 -78.54, 57.50 97.35 2.59 60
3 03/13/2021 19:08:56 78.55,-135.12 82.67 03/13/2021 19:09:46 78.53,-135.10 82.62 3.02 50
4 03/13/2021 20:00:02 -78.53, 31.97 97.36 03/13/2021 20:00:31 -78.55, 32.09 97.37 3.29 29
5 03/13/2021 20:50:56 78.57,-160.52 82.64 03/13/2021 20:51:16 78.53,-160.50 82.60 4.10 20
6 03/13/2021 21:42:02 -78.55, 6.57 97.38 03/13/2021 21:42:01 -78.55, 6.69 97.39 2.82 1
7 03/13/2021 22:32:57 78.55, 173.84 82.61 03/13/2021 22:32:47 78.57, 173.87 82.63 3.05 10
8 03/13/2021 23:24:02 -78.56, -18.83 97.41 03/13/2021 23:23:31 -78.56, -18.71 97.41 2.77 31
9 03/14/2021 00:14:57 78.56, 148.44 82.58 03/14/2021 00:14:17 78.58, 148.47 82.61 1.96 40
10 03/14/2021 01:06:02 -78.58, -44.23 97.44 03/14/2021 01:05:01 -78.56, -44.11 97.44 3.16 61
11 03/14/2021 01:56:57 78.58, 123.04 82.56 03/14/2021 01:55:47 78.58, 123.07 82.59 0.94 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/3/2021
SNOs_Map_NOAA-19_NPP_20210303.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/03/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP