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: 3/7/2021
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 03/13/2021 17:27:05 78.23,-111.73 82.64 03/13/2021 17:28:10 78.26,-108.20 82.27 79.99 65
2 03/13/2021 18:18:02 -78.53, 57.45 97.33 03/13/2021 18:19:02 -78.56, 57.40 97.33 3.24 60
3 03/13/2021 19:08:57 78.53,-135.26 82.66 03/13/2021 19:09:47 78.54,-135.17 82.64 2.02 50
4 03/13/2021 20:00:01 -78.55, 32.05 97.36 03/13/2021 20:00:31 -78.56, 32.00 97.35 2.23 30
5 03/13/2021 20:50:56 78.55,-160.66 82.64 03/13/2021 20:51:16 78.54,-160.57 82.62 1.94 20
6 03/13/2021 21:42:01 -78.56, 6.65 97.38 03/13/2021 21:42:01 -78.57, 6.60 97.37 1.43 0
7 03/13/2021 22:32:56 78.56, 173.94 82.61 03/13/2021 22:32:46 78.55, 174.02 82.59 2.41 10
8 03/13/2021 23:24:01 -78.57, -18.74 97.41 03/13/2021 23:23:31 -78.57, -18.80 97.39 1.30 30
9 03/14/2021 00:14:56 78.58, 148.54 82.58 03/14/2021 00:14:16 78.55, 148.62 82.57 3.20 40
10 03/14/2021 01:06:01 -78.59, -44.14 97.43 03/14/2021 01:05:01 -78.58, -44.20 97.41 1.98 60
11 03/14/2021 01:56:56 78.59, 123.14 82.56 03/14/2021 01:55:47 78.60, 122.99 82.61 3.33 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/7/2021
SNOs_Map_NOAA-19_NPP_20210307.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/07/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP