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 -77.52, 134.18 94.02 10/12/2021 13:21:50 -77.55, 137.03 94.23 68.34 67
2 10/12/2021 14:11:40 77.81, -57.06 86.15 10/12/2021 14:12:42 77.83, -57.00 86.14 2.50 62
3 10/12/2021 15:02:35 -77.84, 110.39 93.83 10/12/2021 15:03:27 -77.84, 110.24 93.83 3.60 52
4 10/12/2021 15:53:40 77.82, -82.51 86.18 10/12/2021 15:54:12 77.83, -82.39 86.17 3.19 32
5 10/12/2021 16:44:35 -77.85, 84.94 93.80 10/12/2021 16:44:57 -77.85, 84.85 93.80 2.27 22
6 10/12/2021 17:35:39 77.86,-107.75 86.23 10/12/2021 17:35:42 77.84,-107.78 86.20 3.40 3
7 10/12/2021 18:26:35 -77.86, 59.49 93.77 10/12/2021 18:26:27 -77.85, 59.45 93.77 1.30 8
8 10/12/2021 19:17:39 77.87,-133.20 86.26 10/12/2021 19:17:12 77.84,-133.17 86.23 3.87 27
9 10/12/2021 20:08:35 -77.87, 34.04 93.73 10/12/2021 20:07:57 -77.85, 34.06 93.74 1.58 38
10 10/12/2021 20:59:39 77.88,-158.65 86.29 10/12/2021 20:58:43 77.88,-158.77 86.32 2.90 56
11 10/12/2021 21:50:35 -77.88, 8.59 93.70 10/12/2021 21:49:27 -77.86, 8.67 93.71 2.75 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/7/2021
SNOs_Map_NOAA-19_NPP_20211007.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