Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/13/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 03/21/2023 22:45:03 75.42,-175.96 75.53 03/21/2023 22:43:51 75.39,-176.98 75.61 28.79 72
2 03/21/2023 23:35:51 -75.58, -9.16 104.29 03/21/2023 23:34:45 -75.58, -9.09 104.28 1.89 66
3 03/22/2023 00:26:36 75.56, 158.22 75.68 03/22/2023 00:25:46 75.59, 158.18 75.72 2.77 50
4 03/22/2023 01:17:21 -75.59, -34.54 104.32 03/22/2023 01:16:44 -75.59, -34.54 104.30 0.54 37
5 03/22/2023 02:08:07 75.61, 132.68 75.71 03/22/2023 02:07:45 75.60, 132.73 75.70 2.03 22
6 03/22/2023 02:58:51 -75.59, -59.93 104.34 03/22/2023 02:58:43 -75.61, -59.99 104.32 2.32 8
7 03/22/2023 03:49:37 75.62, 107.30 75.68 03/22/2023 03:49:44 75.61, 107.28 75.68 0.77 7
8 03/22/2023 04:40:22 -75.64, -85.46 104.31 03/22/2023 04:40:42 -75.62, -85.44 104.34 2.50 20
9 03/22/2023 05:31:07 75.62, 81.91 75.66 03/22/2023 05:31:43 75.63, 81.83 75.66 2.32 36
10 03/22/2023 06:21:52 -75.64,-110.85 104.33 03/22/2023 06:22:41 -75.63,-110.88 104.35 1.54 49
11 03/22/2023 07:12:38 75.67, 56.38 75.69 03/22/2023 07:13:42 75.64, 56.38 75.64 3.67 64
12 03/22/2023 08:03:25 -75.79,-136.69 104.19 03/22/2023 08:04:38 -75.74,-136.02 104.31 19.02 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/13/2023
SNOs_Map_NOAA-20_NOAA-19_20230313.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/13/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19