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: 10/4/2021
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 13:21:50 -77.54, 137.08 94.25 68.90 67
2 10/12/2021 14:11:40 77.81, -57.04 86.15 10/12/2021 14:12:42 77.82, -56.95 86.13 2.24 62
3 10/12/2021 15:02:35 -77.85, 110.42 93.82 10/12/2021 15:03:27 -77.83, 110.29 93.84 3.30 52
4 10/12/2021 15:53:40 77.82, -82.49 86.18 10/12/2021 15:54:12 77.82, -82.35 86.16 3.46 32
5 10/12/2021 16:44:35 -77.85, 84.97 93.79 10/12/2021 16:44:57 -77.84, 84.90 93.81 2.56 22
6 10/12/2021 17:35:39 77.87,-107.73 86.23 10/12/2021 17:35:42 77.83,-107.74 86.19 4.41 3
7 10/12/2021 18:26:35 -77.86, 59.52 93.76 10/12/2021 18:26:27 -77.84, 59.51 93.78 2.57 8
8 10/12/2021 19:17:39 77.88,-133.18 86.26 10/12/2021 19:17:13 77.87,-133.34 86.28 3.62 26
9 10/12/2021 20:08:35 -77.87, 34.07 93.73 10/12/2021 20:07:57 -77.84, 34.12 93.75 3.31 38
10 10/12/2021 20:59:39 77.88,-158.63 86.29 10/12/2021 20:58:43 77.88,-158.73 86.31 2.39 56
11 10/12/2021 21:50:35 -77.88, 8.62 93.70 10/12/2021 21:49:28 -77.89, 8.52 93.67 2.47 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/4/2021
SNOs_Map_NOAA-19_NPP_20211004.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/04/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP