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: 5/13/2023
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 05/19/2023 20:06:48 -74.79, 45.50 124.77 05/19/2023 20:05:42 -74.77, 42.48 124.55 88.15 66
2 05/19/2023 20:57:42 75.17,-148.30 55.67 05/19/2023 20:56:29 75.15,-149.12 55.72 23.39 73
3 05/19/2023 21:48:29 -75.31, 18.59 124.18 05/19/2023 21:47:30 -75.29, 18.57 124.19 3.05 59
4 05/19/2023 22:39:15 75.32,-174.12 55.83 05/19/2023 22:38:25 75.29,-174.15 55.81 3.53 50
5 05/19/2023 23:29:59 -75.32, -6.80 124.19 05/19/2023 23:29:28 -75.34, -6.76 124.16 2.39 31
6 05/20/2023 00:20:45 75.33, 160.49 55.82 05/20/2023 00:20:23 75.34, 160.52 55.84 1.98 22
7 05/20/2023 01:11:29 -75.32, -32.19 124.20 05/20/2023 01:11:27 -75.34, -32.24 124.17 2.74 2
8 05/20/2023 02:02:15 75.33, 135.10 55.81 05/20/2023 02:02:22 75.35, 135.04 55.83 2.57 7
9 05/20/2023 02:53:00 -75.38, -57.72 124.15 05/20/2023 02:53:26 -75.35, -57.72 124.18 2.91 26
10 05/20/2023 03:43:46 75.38, 109.57 55.85 05/20/2023 03:44:21 75.35, 109.57 55.82 3.19 35
11 05/20/2023 04:34:30 -75.38, -83.11 124.16 05/20/2023 04:35:24 -75.40, -83.04 124.16 2.85 54
12 05/20/2023 05:25:16 75.39, 84.18 55.85 05/20/2023 05:26:19 75.41, 84.24 55.84 2.68 63
13 05/20/2023 06:16:08 -75.76,-109.67 123.73 05/20/2023 06:17:17 -75.68,-107.61 123.96 57.38 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/13/2023
SNOs_Map_NOAA-20_NOAA-19_20230514.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/13/2023 in txt file.

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