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: 10/16/2021
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 10/26/2021 19:54:19 77.65,-143.02 91.06 10/26/2021 19:55:31 77.69,-142.04 91.01 23.77 72
2 10/26/2021 20:45:14 -77.79, 24.98 88.85 10/26/2021 20:46:18 -77.79, 24.80 88.86 4.08 64
3 10/26/2021 21:36:16 77.78,-167.84 91.16 10/26/2021 21:37:03 77.78,-167.81 91.14 0.71 47
4 10/26/2021 22:27:14 -77.80, -0.47 88.82 10/26/2021 22:27:48 -77.79, -0.57 88.83 2.39 34
5 10/26/2021 23:18:16 77.78, 166.70 91.19 10/26/2021 23:18:33 77.78, 166.81 91.16 2.80 17
6 10/27/2021 00:09:14 -77.81, -25.93 88.80 10/27/2021 00:09:18 -77.79, -25.94 88.81 1.83 4
7 10/27/2021 01:00:16 77.79, 141.24 91.21 10/27/2021 01:00:04 77.82, 141.23 91.24 2.70 12
8 10/27/2021 01:51:14 -77.81, -51.38 88.77 10/27/2021 01:50:48 -77.79, -51.32 88.79 3.07 26
9 10/27/2021 02:42:16 77.80, 115.79 91.24 10/27/2021 02:41:34 77.82, 115.86 91.26 2.43 42
10 10/27/2021 03:33:14 -77.82, -76.83 88.74 10/27/2021 03:32:19 -77.83, -76.90 88.71 1.77 55
11 10/27/2021 04:24:16 77.81, 90.33 91.27 10/27/2021 04:23:04 77.82, 90.48 91.29 3.64 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/16/2021
SNOs_Map_NOAA-19_NPP_20211016.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/16/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP