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: 5/11/2023
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 -74.77, 45.53 124.79 05/19/2023 20:05:42 -74.78, 42.51 124.55 88.35 66
2 05/19/2023 20:57:42 75.16,-148.27 55.66 05/19/2023 20:56:29 75.15,-149.09 55.72 23.42 73
3 05/19/2023 21:48:29 -75.30, 18.63 124.19 05/19/2023 21:47:30 -75.30, 18.60 124.18 1.13 59
4 05/19/2023 22:39:15 75.31,-174.09 55.81 05/19/2023 22:38:25 75.30,-174.13 55.82 1.98 50
5 05/19/2023 23:29:59 -75.31, -6.76 124.20 05/19/2023 23:29:29 -75.30, -6.88 124.19 3.49 30
6 05/20/2023 00:20:45 75.32, 160.52 55.80 05/20/2023 00:20:23 75.35, 160.54 55.84 3.70 22
7 05/20/2023 01:11:30 -75.36, -32.29 124.16 05/20/2023 01:11:27 -75.35, -32.21 124.17 2.35 3
8 05/20/2023 02:02:16 75.37, 134.99 55.85 05/20/2023 02:02:22 75.35, 135.07 55.83 2.63 6
9 05/20/2023 02:52:59 -75.36, -57.68 124.17 05/20/2023 02:53:25 -75.36, -57.69 124.18 0.59 26
10 05/20/2023 03:43:45 75.37, 109.60 55.84 05/20/2023 03:44:20 75.36, 109.59 55.82 1.43 35
11 05/20/2023 04:34:29 -75.37, -83.07 124.17 05/20/2023 04:35:24 -75.36, -83.16 124.19 2.67 55
12 05/20/2023 05:25:15 75.38, 84.21 55.83 05/20/2023 05:26:19 75.37, 84.12 55.81 2.92 64
13 05/20/2023 06:16:07 -75.75,-109.63 123.74 05/20/2023 06:17:16 -75.69,-107.58 123.96 56.84 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/11/2023
SNOs_Map_NOAA-20_NOAA-19_20230511.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/11/2023 in txt file.

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