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: 10/1/2021
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, 134.25 94.02 10/12/2021 13:21:51 -77.58, 136.89 94.19 63.37 68
2 10/12/2021 14:11:40 77.82, -57.00 86.15 10/12/2021 14:12:42 77.82, -56.96 86.13 1.09 62
3 10/12/2021 15:02:36 -77.82, 110.25 93.84 10/12/2021 15:03:27 -77.83, 110.30 93.84 2.23 51
4 10/12/2021 15:53:40 77.83, -82.46 86.18 10/12/2021 15:54:12 77.83, -82.36 86.17 2.35 32
5 10/12/2021 16:44:36 -77.82, 84.80 93.81 10/12/2021 16:44:57 -77.84, 84.90 93.81 2.78 21
6 10/12/2021 17:35:40 77.83,-107.91 86.21 10/12/2021 17:35:42 77.83,-107.75 86.20 3.76 2
7 10/12/2021 18:26:35 -77.87, 59.57 93.76 10/12/2021 18:26:27 -77.84, 59.51 93.78 3.64 8
8 10/12/2021 19:17:40 77.84,-133.36 86.24 10/12/2021 19:17:13 77.87,-133.35 86.28 3.50 27
9 10/12/2021 20:08:35 -77.88, 34.12 93.73 10/12/2021 20:07:57 -77.84, 34.12 93.75 3.98 38
10 10/12/2021 20:59:39 77.85,-158.81 86.27 10/12/2021 20:58:42 77.88,-158.74 86.31 3.39 57
11 10/12/2021 21:50:34 -77.89, 8.67 93.70 10/12/2021 21:49:27 -77.89, 8.52 93.67 3.36 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/1/2021
SNOs_Map_NOAA-19_NPP_20211001.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/01/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP