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: 3/14/2023
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 75.41,-175.94 75.53 03/21/2023 22:43:52 75.38,-177.01 75.60 30.09 72
2 03/21/2023 23:35:52 -75.58, -9.14 104.30 03/21/2023 23:34:46 -75.57, -9.13 104.29 1.34 66
3 03/22/2023 00:26:37 75.56, 158.23 75.67 03/22/2023 00:25:47 75.58, 158.15 75.71 3.18 50
4 03/22/2023 01:17:22 -75.58, -34.53 104.32 03/22/2023 01:16:45 -75.58, -34.57 104.31 1.18 37
5 03/22/2023 02:08:07 75.61, 132.70 75.70 03/22/2023 02:07:45 75.59, 132.70 75.69 2.04 22
6 03/22/2023 02:58:51 -75.59, -59.92 104.34 03/22/2023 02:58:43 -75.60, -60.02 104.32 3.09 8
7 03/22/2023 03:49:37 75.61, 107.31 75.68 03/22/2023 03:49:44 75.60, 107.25 75.67 2.08 7
8 03/22/2023 04:40:22 -75.64, -85.45 104.31 03/22/2023 04:40:42 -75.61, -85.47 104.34 3.02 20
9 03/22/2023 05:31:07 75.62, 81.93 75.65 03/22/2023 05:31:43 75.62, 81.80 75.65 3.61 36
10 03/22/2023 06:21:52 -75.64,-110.84 104.34 03/22/2023 06:22:41 -75.62,-110.92 104.36 2.89 49
11 03/22/2023 07:12:38 75.67, 56.39 75.69 03/22/2023 07:13:41 75.67, 56.50 75.67 3.17 63
12 03/22/2023 08:03:24 -75.74,-136.52 104.25 03/22/2023 08:04:38 -75.73,-136.06 104.32 12.77 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/14/2023
SNOs_Map_NOAA-20_NOAA-19_20230314.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/14/2023 in txt file.

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