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: 2/12/2023
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 02/13/2023 13:01:39 75.29, -32.87 89.49 02/13/2023 13:02:45 75.37, -29.92 89.30 83.46 66
2 02/13/2023 13:52:24 -75.81, 136.13 90.18 02/13/2023 13:53:38 -75.78, 136.10 90.23 3.22 74
3 02/13/2023 14:43:27 75.81, -56.62 89.81 02/13/2023 14:44:24 75.79, -56.65 89.78 1.65 57
4 02/13/2023 15:34:23 -75.82, 110.70 90.19 02/13/2023 15:35:09 -75.83, 110.56 90.19 3.96 46
5 02/13/2023 16:25:26 75.83, -82.05 89.80 02/13/2023 16:25:54 75.80, -82.04 89.77 3.14 28
6 02/13/2023 17:16:22 -75.84, 85.27 90.20 02/13/2023 17:16:39 -75.83, 85.17 90.21 3.04 17
7 02/13/2023 18:07:25 75.85,-107.48 89.79 02/13/2023 18:07:25 75.85,-107.58 89.80 2.77 0
8 02/13/2023 18:58:21 -75.86, 59.84 90.22 02/13/2023 18:58:09 -75.84, 59.78 90.23 3.15 12
9 02/13/2023 19:49:24 75.87,-132.91 89.78 02/13/2023 19:48:55 75.86,-132.97 89.79 2.06 29
10 02/13/2023 20:40:21 -75.84, 34.25 90.26 02/13/2023 20:39:39 -75.84, 34.39 90.25 3.70 42
11 02/13/2023 21:31:23 75.88,-158.33 89.77 02/13/2023 21:30:25 75.86,-158.36 89.77 2.81 58
12 02/13/2023 22:22:19 -75.90, 8.98 90.24 02/13/2023 22:21:10 -75.89, 8.84 90.21 3.84 69
13 02/13/2023 23:13:12 76.34, 177.89 90.06 02/13/2023 23:12:06 76.37, 174.50 90.36 88.90 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/12/2023
SNOs_Map_NOAA-19_NPP_20230212.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/12/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP