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: 2/2/2023
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 75.31, -32.81 89.50 02/13/2023 13:02:45 75.34, -29.83 89.26 84.29 66
2 02/13/2023 13:52:25 -75.78, 136.06 90.20 02/13/2023 13:53:39 -75.78, 136.08 90.22 0.63 74
3 02/13/2023 14:43:28 75.78, -56.72 89.79 02/13/2023 14:44:25 75.81, -56.69 89.80 3.42 57
4 02/13/2023 15:34:24 -75.80, 110.63 90.21 02/13/2023 15:35:09 -75.79, 110.69 90.24 2.47 45
5 02/13/2023 16:25:27 75.80, -82.15 89.78 02/13/2023 16:25:55 75.81, -82.08 89.78 2.40 28
6 02/13/2023 17:16:23 -75.82, 85.20 90.22 02/13/2023 17:16:40 -75.84, 85.15 90.21 2.14 17
7 02/13/2023 18:07:26 75.82,-107.57 89.77 02/13/2023 18:07:25 75.82,-107.47 89.76 2.83 1
8 02/13/2023 18:58:22 -75.84, 59.77 90.23 02/13/2023 18:58:10 -75.84, 59.77 90.23 0.22 12
9 02/13/2023 19:49:25 75.84,-133.00 89.76 02/13/2023 19:48:56 75.87,-133.01 89.80 3.32 29
10 02/13/2023 20:40:21 -75.86, 34.35 90.24 02/13/2023 20:39:40 -75.85, 34.38 90.24 1.88 41
11 02/13/2023 21:31:24 75.86,-158.42 89.75 02/13/2023 21:30:26 75.87,-158.40 89.78 1.73 58
12 02/13/2023 22:22:20 -75.88, 8.92 90.25 02/13/2023 22:21:11 -75.90, 8.84 90.21 2.84 69
13 02/13/2023 23:13:12 76.36, 177.96 90.08 02/13/2023 23:12:06 76.33, 174.62 90.32 87.62 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/2/2023
SNOs_Map_NOAA-19_NPP_20230202.jpg

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

Historial Predications of SNOs between NOAA-19 and NPP