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: 3/18/2023
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 22:45:04 75.43,-175.98 75.54 03/21/2023 22:43:51 75.42,-176.87 75.63 24.81 73
2 03/21/2023 23:35:51 -75.55, -9.05 104.33 03/21/2023 23:34:46 -75.56, -9.15 104.29 3.09 65
3 03/22/2023 00:26:37 75.57, 158.19 75.68 03/22/2023 00:25:47 75.57, 158.14 75.71 1.64 50
4 03/22/2023 01:17:22 -75.60, -34.58 104.30 03/22/2023 01:16:45 -75.58, -34.59 104.31 2.39 37
5 03/22/2023 02:08:08 75.62, 132.66 75.72 03/22/2023 02:07:46 75.59, 132.69 75.69 3.66 22
6 03/22/2023 02:58:52 -75.60, -59.97 104.32 03/22/2023 02:58:44 -75.59, -60.04 104.33 2.31 8
7 03/22/2023 03:49:38 75.62, 107.27 75.69 03/22/2023 03:49:45 75.60, 107.24 75.67 2.67 7
8 03/22/2023 04:40:22 -75.61, -85.35 104.35 03/22/2023 04:40:43 -75.61, -85.49 104.35 3.67 21
9 03/22/2023 05:31:08 75.63, 81.89 75.67 03/22/2023 05:31:44 75.62, 81.79 75.65 3.06 36
10 03/22/2023 06:21:53 -75.66,-110.89 104.32 03/22/2023 06:22:41 -75.66,-110.78 104.33 3.12 48
11 03/22/2023 07:12:39 75.68, 56.35 75.70 03/22/2023 07:13:42 75.67, 56.50 75.67 3.94 63
12 03/22/2023 08:03:25 -75.75,-136.57 104.23 03/22/2023 08:04:39 -75.72,-136.07 104.32 14.08 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/18/2023
SNOs_Map_NOAA-20_NOAA-19_20230318.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/18/2023 in txt file.

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