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: 10/7/2021
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 10/12/2021 13:20:43 -77.54, 134.27 94.01 10/12/2021 13:21:51 -77.58, 136.91 94.20 63.24 68
2 10/12/2021 14:11:40 77.83, -56.96 86.16 10/12/2021 14:12:42 77.81, -56.91 86.12 2.07 62
3 10/12/2021 15:02:35 -77.82, 110.27 93.84 10/12/2021 15:03:26 -77.83, 110.32 93.85 1.27 51
4 10/12/2021 15:53:39 77.84, -82.41 86.19 10/12/2021 15:54:12 77.86, -82.51 86.20 3.26 33
5 10/12/2021 16:44:35 -77.83, 84.83 93.81 10/12/2021 16:44:56 -77.83, 84.93 93.82 2.35 21
6 10/12/2021 17:35:39 77.84,-107.86 86.22 10/12/2021 17:35:42 77.86,-107.90 86.24 1.97 3
7 10/12/2021 18:26:35 -77.84, 59.38 93.78 10/12/2021 18:26:26 -77.83, 59.53 93.79 3.71 9
8 10/12/2021 19:17:39 77.85,-133.31 86.25 10/12/2021 19:17:12 77.86,-133.30 86.27 1.22 27
9 10/12/2021 20:08:35 -77.85, 33.93 93.75 10/12/2021 20:07:57 -77.88, 33.94 93.71 3.61 38
10 10/12/2021 20:59:39 77.86,-158.76 86.28 10/12/2021 20:58:42 77.87,-158.69 86.30 1.84 57
11 10/12/2021 21:50:35 -77.86, 8.48 93.72 10/12/2021 21:49:27 -77.88, 8.54 93.67 3.41 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/7/2021
SNOs_Map_NOAA-19_NPP_20211008.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/07/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP