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: 5/12/2023
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 20:06:47 -74.77, 45.56 124.80 05/19/2023 20:05:41 -74.79, 42.53 124.54 88.35 66
2 05/19/2023 20:57:41 75.15,-148.24 55.65 05/19/2023 20:56:28 75.16,-149.06 55.73 23.41 73
3 05/19/2023 21:48:28 -75.29, 18.66 124.20 05/19/2023 21:47:29 -75.30, 18.62 124.17 1.54 59
4 05/19/2023 22:39:14 75.30,-174.06 55.80 05/19/2023 22:38:24 75.31,-174.10 55.82 1.37 50
5 05/19/2023 23:29:58 -75.30, -6.73 124.21 05/19/2023 23:29:28 -75.31, -6.86 124.18 3.64 30
6 05/20/2023 00:20:44 75.31, 160.55 55.79 05/20/2023 00:20:23 75.31, 160.42 55.81 3.71 21
7 05/20/2023 01:11:29 -75.35, -32.27 124.17 05/20/2023 01:11:26 -75.36, -32.18 124.16 2.53 3
8 05/20/2023 02:02:15 75.36, 135.02 55.84 05/20/2023 02:02:21 75.36, 135.10 55.84 2.21 6
9 05/20/2023 02:52:59 -75.36, -57.66 124.17 05/20/2023 02:53:25 -75.37, -57.66 124.17 1.10 26
10 05/20/2023 03:43:45 75.36, 109.63 55.83 05/20/2023 03:44:20 75.37, 109.62 55.83 0.63 35
11 05/20/2023 04:34:29 -75.36, -83.05 124.18 05/20/2023 04:35:24 -75.37, -83.14 124.18 2.82 55
12 05/20/2023 05:25:15 75.37, 84.24 55.82 05/20/2023 05:26:19 75.38, 84.15 55.82 2.69 64
13 05/20/2023 06:16:07 -75.74,-109.61 123.75 05/20/2023 06:17:16 -75.69,-107.55 123.95 56.69 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/12/2023
SNOs_Map_NOAA-20_NOAA-19_20230513.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/12/2023 in txt file.

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