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: 5/9/2023
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 -74.80, 45.47 124.76 05/19/2023 20:05:41 -74.82, 42.63 124.52 82.69 67
2 05/19/2023 20:57:42 75.19,-148.35 55.69 05/19/2023 20:56:29 75.15,-149.11 55.72 22.29 73
3 05/19/2023 21:48:28 -75.28, 18.70 124.22 05/19/2023 21:47:30 -75.29, 18.58 124.18 3.73 58
4 05/19/2023 22:39:14 75.29,-174.02 55.79 05/19/2023 22:38:25 75.29,-174.15 55.81 3.62 49
5 05/19/2023 23:29:59 -75.33, -6.83 124.17 05/19/2023 23:29:28 -75.34, -6.75 124.16 2.63 31
6 05/20/2023 00:20:45 75.34, 160.44 55.84 05/20/2023 00:20:23 75.34, 160.52 55.84 2.20 22
7 05/20/2023 01:11:29 -75.34, -32.22 124.18 05/20/2023 01:11:27 -75.35, -32.23 124.17 1.34 2
8 05/20/2023 02:02:15 75.35, 135.05 55.83 05/20/2023 02:02:22 75.35, 135.05 55.83 0.17 7
9 05/20/2023 02:52:59 -75.34, -57.61 124.19 05/20/2023 02:53:26 -75.35, -57.70 124.18 2.90 27
10 05/20/2023 03:43:45 75.35, 109.66 55.82 05/20/2023 03:44:21 75.35, 109.57 55.82 2.54 36
11 05/20/2023 04:34:30 -75.39, -83.14 124.15 05/20/2023 04:35:24 -75.40, -83.03 124.16 3.44 54
12 05/20/2023 05:25:16 75.41, 84.13 55.87 05/20/2023 05:26:19 75.41, 84.25 55.84 3.32 63
13 05/20/2023 06:16:08 -75.77,-109.71 123.71 05/20/2023 06:17:17 -75.68,-107.59 123.96 58.97 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/9/2023
SNOs_Map_NOAA-20_NOAA-19_20230509.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/09/2023 in txt file.

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