Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/12/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 04/23/2023 18:36:02 -75.39, 66.23 116.83 04/23/2023 18:34:51 -75.37, 66.20 116.83 3.12 71
2 04/23/2023 19:26:47 75.37,-126.39 63.14 04/23/2023 19:25:44 75.40,-126.42 63.18 3.19 63
3 04/23/2023 20:17:32 -75.41, 40.82 116.84 04/23/2023 20:16:49 -75.42, 40.89 116.81 2.62 43
4 04/23/2023 21:08:18 75.43,-151.94 63.18 04/23/2023 21:07:43 75.41,-151.89 63.17 2.87 35
5 04/23/2023 21:59:02 -75.42, 15.41 116.85 04/23/2023 21:58:48 -75.43, 15.42 116.83 1.68 14
6 04/23/2023 22:49:48 75.44,-177.35 63.17 04/23/2023 22:49:42 75.42,-177.35 63.15 2.72 6
7 04/23/2023 23:40:32 -75.43, -10.00 116.86 04/23/2023 23:40:47 -75.44, -10.04 116.85 1.87 15
8 04/24/2023 00:31:18 75.45, 157.24 63.16 04/24/2023 00:31:40 75.47, 157.33 63.17 3.35 22
9 04/24/2023 01:22:02 -75.44, -35.41 116.87 04/24/2023 01:22:46 -75.45, -35.50 116.86 2.97 44
10 04/24/2023 02:12:48 75.46, 131.83 63.15 04/24/2023 02:13:39 75.48, 131.87 63.15 2.15 51
11 04/24/2023 03:03:33 -75.50, -60.96 116.82 04/24/2023 03:04:44 -75.51, -60.82 116.85 4.12 71
12 04/24/2023 03:54:23 75.71, 105.68 63.42 04/24/2023 03:55:34 75.67, 107.02 63.27 36.92 71

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/12/2023
SNOs_Map_NOAA-21_NOAA-19_20230412.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 04/12/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19