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: 9/30/2021
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 -77.52, 134.18 94.02 10/12/2021 13:21:50 -77.56, 136.98 94.22 67.40 67
2 10/12/2021 14:11:39 77.84, -56.87 86.17 10/12/2021 14:12:41 77.80, -56.87 86.11 4.33 62
3 10/12/2021 15:02:35 -77.84, 110.39 93.83 10/12/2021 15:03:26 -77.81, 110.39 93.87 2.98 51
4 10/12/2021 15:53:39 77.85, -82.32 86.20 10/12/2021 15:54:12 77.85, -82.47 86.19 3.38 33
5 10/12/2021 16:44:35 -77.85, 84.94 93.80 10/12/2021 16:44:57 -77.86, 84.80 93.79 3.43 22
6 10/12/2021 17:35:39 77.86,-107.77 86.23 10/12/2021 17:35:42 77.85,-107.86 86.22 2.17 3
7 10/12/2021 18:26:35 -77.86, 59.49 93.77 10/12/2021 18:26:27 -77.86, 59.41 93.76 1.99 8
8 10/12/2021 19:17:39 77.87,-133.22 86.26 10/12/2021 19:17:12 77.86,-133.25 86.26 1.52 27
9 10/12/2021 20:08:35 -77.87, 34.04 93.74 10/12/2021 20:07:57 -77.86, 34.01 93.72 0.64 38
10 10/12/2021 20:59:39 77.88,-158.67 86.29 10/12/2021 20:58:42 77.86,-158.64 86.29 2.06 57
11 10/12/2021 21:50:35 -77.88, 8.59 93.71 10/12/2021 21:49:27 -77.87, 8.62 93.69 1.04 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/30/2021
SNOs_Map_NOAA-19_NPP_20210930.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/30/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP