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: 2/28/2021
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,-111.75 82.64 03/13/2021 17:28:10 78.26,-108.21 82.27 80.22 65
2 03/13/2021 18:18:02 -78.53, 57.46 97.33 03/13/2021 18:19:02 -78.55, 57.43 97.33 2.66 60
3 03/13/2021 19:08:57 78.53,-135.28 82.66 03/13/2021 19:09:47 78.54,-135.18 82.64 2.40 50
4 03/13/2021 20:00:02 -78.55, 32.06 97.36 03/13/2021 20:00:32 -78.56, 32.02 97.35 1.62 30
5 03/13/2021 20:50:57 78.55,-160.68 82.64 03/13/2021 20:51:17 78.55,-160.58 82.62 2.10 20
6 03/13/2021 21:42:02 -78.56, 6.66 97.38 03/13/2021 21:42:02 -78.56, 6.62 97.38 0.89 0
7 03/13/2021 22:32:57 78.56, 173.92 82.61 03/13/2021 22:32:47 78.55, 174.02 82.60 2.34 10
8 03/13/2021 23:24:02 -78.58, -18.74 97.41 03/13/2021 23:23:32 -78.57, -18.78 97.40 1.26 30
9 03/14/2021 00:14:56 78.57, 148.52 82.58 03/14/2021 00:14:16 78.55, 148.62 82.57 2.99 40
10 03/14/2021 01:06:01 -78.59, -44.13 97.43 03/14/2021 01:05:01 -78.57, -44.18 97.42 2.23 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/28/2021
SNOs_Map_NOAA-19_NPP_20210228.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/28/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP