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: 3/16/2023
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 75.41,-175.92 75.52 03/21/2023 22:43:51 75.40,-176.96 75.61 29.09 72
2 03/21/2023 23:35:51 -75.57, -9.13 104.30 03/21/2023 23:34:45 -75.58, -9.08 104.28 1.64 66
3 03/22/2023 00:26:37 75.60, 158.11 75.72 03/22/2023 00:25:46 75.59, 158.20 75.72 2.56 51
4 03/22/2023 01:17:21 -75.58, -34.52 104.33 03/22/2023 01:16:44 -75.60, -34.53 104.30 2.08 37
5 03/22/2023 02:08:07 75.60, 132.72 75.69 03/22/2023 02:07:45 75.61, 132.75 75.70 0.97 22
6 03/22/2023 02:58:52 -75.63, -60.05 104.29 03/22/2023 02:58:43 -75.61, -59.98 104.31 2.84 9
7 03/22/2023 03:49:37 75.60, 107.34 75.67 03/22/2023 03:49:44 75.62, 107.30 75.68 1.96 7
8 03/22/2023 04:40:22 -75.63, -85.44 104.32 03/22/2023 04:40:42 -75.62, -85.42 104.33 0.89 20
9 03/22/2023 05:31:08 75.65, 81.80 75.70 03/22/2023 05:31:43 75.63, 81.85 75.66 2.79 35
10 03/22/2023 06:21:52 -75.64,-110.82 104.34 03/22/2023 06:22:41 -75.64,-110.87 104.35 1.39 49
11 03/22/2023 07:12:38 75.66, 56.42 75.68 03/22/2023 07:13:42 75.65, 56.40 75.65 1.44 64
12 03/22/2023 08:03:25 -75.78,-136.66 104.20 03/22/2023 08:04:38 -75.74,-136.01 104.31 18.18 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/16/2023
SNOs_Map_NOAA-20_NOAA-19_20230317.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/16/2023 in txt file.

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