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: 2/7/2023
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 75.28, -32.89 89.48 02/13/2023 13:02:45 75.38, -29.94 89.31 83.73 66
2 02/13/2023 13:52:24 -75.80, 136.12 90.18 02/13/2023 13:53:38 -75.78, 136.10 90.23 2.75 74
3 02/13/2023 14:43:27 75.80, -56.65 89.81 02/13/2023 14:44:24 75.80, -56.66 89.79 0.53 57
4 02/13/2023 15:34:23 -75.82, 110.69 90.19 02/13/2023 15:35:09 -75.83, 110.55 90.19 3.82 46
5 02/13/2023 16:25:26 75.82, -82.07 89.80 02/13/2023 16:25:54 75.80, -82.05 89.77 1.87 28
6 02/13/2023 17:16:22 -75.84, 85.26 90.21 02/13/2023 17:16:39 -75.83, 85.17 90.21 2.75 17
7 02/13/2023 18:07:25 75.84,-107.50 89.79 02/13/2023 18:07:25 75.86,-107.60 89.81 3.12 0
8 02/13/2023 18:58:21 -75.86, 59.83 90.22 02/13/2023 18:58:09 -75.84, 59.78 90.23 2.83 12
9 02/13/2023 19:49:24 75.86,-132.93 89.78 02/13/2023 19:48:55 75.86,-132.98 89.79 1.60 29
10 02/13/2023 20:40:21 -75.83, 34.25 90.26 02/13/2023 20:39:39 -75.84, 34.39 90.25 3.95 42
11 02/13/2023 21:31:23 75.88,-158.35 89.77 02/13/2023 21:30:25 75.86,-158.37 89.77 1.70 58
12 02/13/2023 22:22:19 -75.90, 8.98 90.24 02/13/2023 22:21:10 -75.89, 8.85 90.21 3.62 69
13 02/13/2023 23:13:12 76.34, 177.87 90.06 02/13/2023 23:12:06 76.37, 174.48 90.37 88.82 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/7/2023
SNOs_Map_NOAA-19_NPP_20230207.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/07/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP