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: 9/29/2021
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, 134.20 94.02 10/12/2021 13:21:51 -77.60, 136.82 94.18 63.17 68
2 10/12/2021 14:11:40 77.81, -57.06 86.15 10/12/2021 14:12:42 77.84, -57.04 86.16 3.46 62
3 10/12/2021 15:02:35 -77.84, 110.41 93.83 10/12/2021 15:03:26 -77.81, 110.43 93.88 4.25 51
4 10/12/2021 15:53:40 77.82, -82.51 86.18 10/12/2021 15:54:12 77.84, -82.43 86.19 3.43 32
5 10/12/2021 16:44:35 -77.85, 84.96 93.80 10/12/2021 16:44:57 -77.85, 84.83 93.79 3.08 22
6 10/12/2021 17:35:39 77.86,-107.75 86.23 10/12/2021 17:35:42 77.85,-107.83 86.22 2.64 3
7 10/12/2021 18:26:35 -77.86, 59.51 93.76 10/12/2021 18:26:27 -77.85, 59.44 93.76 1.92 8
8 10/12/2021 19:17:39 77.87,-133.20 86.26 10/12/2021 19:17:12 77.85,-133.22 86.25 2.53 27
9 10/12/2021 20:08:35 -77.87, 34.07 93.73 10/12/2021 20:07:57 -77.86, 34.05 93.73 1.47 38
10 10/12/2021 20:59:39 77.88,-158.65 86.29 10/12/2021 20:58:42 77.85,-158.61 86.28 3.18 57
11 10/12/2021 21:50:35 -77.88, 8.62 93.70 10/12/2021 21:49:27 -77.86, 8.66 93.70 2.20 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/29/2021
SNOs_Map_NOAA-19_NPP_20210929.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/29/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP