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: 10/5/2021
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 -77.53, 134.22 94.02 10/12/2021 13:21:51 -77.58, 136.91 94.20 64.66 68
2 10/12/2021 14:11:40 77.81, -57.03 86.15 10/12/2021 14:12:42 77.81, -56.92 86.12 2.41 62
3 10/12/2021 15:02:36 -77.81, 110.22 93.84 10/12/2021 15:03:27 -77.83, 110.32 93.85 3.09 51
4 10/12/2021 15:53:40 77.82, -82.48 86.18 10/12/2021 15:54:12 77.82, -82.32 86.15 3.87 32
5 10/12/2021 16:44:35 -77.86, 84.98 93.79 10/12/2021 16:44:57 -77.83, 84.93 93.82 3.11 22
6 10/12/2021 17:35:40 77.83,-107.93 86.21 10/12/2021 17:35:43 77.86,-107.91 86.24 3.43 3
7 10/12/2021 18:26:35 -77.87, 59.53 93.76 10/12/2021 18:26:27 -77.83, 59.54 93.79 3.42 8
8 10/12/2021 19:17:40 77.84,-133.38 86.24 10/12/2021 19:17:13 77.87,-133.30 86.27 3.40 27
9 10/12/2021 20:08:35 -77.87, 34.08 93.73 10/12/2021 20:07:58 -77.88, 33.94 93.71 3.33 37
10 10/12/2021 20:59:38 77.89,-158.62 86.29 10/12/2021 20:58:42 77.87,-158.70 86.30 2.65 56
11 10/12/2021 21:50:34 -77.88, 8.63 93.70 10/12/2021 21:49:27 -77.88, 8.55 93.68 1.93 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/5/2021
SNOs_Map_NOAA-19_NPP_20211005.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/05/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP