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: 10/9/2021
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, 134.21 94.02 10/12/2021 13:21:51 -77.58, 136.87 94.19 63.98 68
2 10/12/2021 14:11:40 77.82, -57.02 86.15 10/12/2021 14:12:42 77.82, -56.95 86.13 1.67 62
3 10/12/2021 15:02:36 -77.81, 110.21 93.84 10/12/2021 15:03:27 -77.84, 110.28 93.84 3.43 51
4 10/12/2021 15:53:40 77.82, -82.47 86.18 10/12/2021 15:54:12 77.82, -82.34 86.16 3.05 32
5 10/12/2021 16:44:35 -77.86, 84.97 93.79 10/12/2021 16:44:57 -77.84, 84.88 93.81 2.72 22
6 10/12/2021 17:35:40 77.83,-107.92 86.21 10/12/2021 17:35:43 77.87,-107.94 86.24 3.77 3
7 10/12/2021 18:26:35 -77.86, 59.52 93.76 10/12/2021 18:26:27 -77.84, 59.49 93.78 2.46 8
8 10/12/2021 19:17:40 77.84,-133.38 86.24 10/12/2021 19:17:13 77.87,-133.33 86.28 3.37 27
9 10/12/2021 20:08:35 -77.87, 34.07 93.73 10/12/2021 20:07:57 -77.85, 34.10 93.75 3.00 38
10 10/12/2021 20:59:39 77.89,-158.61 86.29 10/12/2021 20:58:43 77.87,-158.73 86.31 3.09 56
11 10/12/2021 21:50:35 -77.88, 8.62 93.70 10/12/2021 21:49:28 -77.89, 8.50 93.66 2.98 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/9/2021
SNOs_Map_NOAA-19_NPP_20211009.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/09/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP