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: 2/10/2023
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 13:01:38 75.31, -32.81 89.50 02/13/2023 13:02:44 75.35, -29.86 89.27 83.24 66
2 02/13/2023 13:52:24 -75.78, 136.05 90.20 02/13/2023 13:53:38 -75.80, 136.02 90.20 2.16 74
3 02/13/2023 14:43:27 75.78, -56.71 89.80 02/13/2023 14:44:23 75.77, -56.57 89.76 3.94 56
4 02/13/2023 15:34:23 -75.80, 110.62 90.21 02/13/2023 15:35:08 -75.81, 110.63 90.22 0.74 45
5 02/13/2023 16:25:26 75.80, -82.14 89.79 02/13/2023 16:25:54 75.82, -82.12 89.80 2.63 28
6 02/13/2023 17:16:22 -75.82, 85.19 90.22 02/13/2023 17:16:38 -75.81, 85.24 90.24 1.89 16
7 02/13/2023 18:07:25 75.82,-107.57 89.77 02/13/2023 18:07:24 75.83,-107.51 89.78 1.96 1
8 02/13/2023 18:58:21 -75.84, 59.76 90.23 02/13/2023 18:58:09 -75.86, 59.70 90.20 2.97 12
9 02/13/2023 19:49:24 75.84,-133.00 89.76 02/13/2023 19:48:54 75.83,-132.90 89.76 2.81 30
10 02/13/2023 20:40:20 -75.86, 34.33 90.24 02/13/2023 20:39:39 -75.87, 34.31 90.22 1.12 41
11 02/13/2023 21:31:23 75.86,-158.43 89.75 02/13/2023 21:30:25 75.88,-158.44 89.80 2.96 58
12 02/13/2023 22:22:19 -75.87, 8.90 90.25 02/13/2023 22:21:09 -75.87, 8.92 90.24 0.83 70
13 02/13/2023 23:13:11 76.36, 177.96 90.08 02/13/2023 23:12:05 76.35, 174.58 90.34 88.73 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/10/2023
SNOs_Map_NOAA-19_NPP_20230210.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/10/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP