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: 5/15/2023
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, 45.46 124.76 05/19/2023 20:05:41 -74.81, 42.58 124.53 83.83 67
2 05/19/2023 20:57:42 75.19,-148.34 55.68 05/19/2023 20:56:29 75.14,-149.15 55.71 23.69 73
3 05/19/2023 21:48:29 -75.33, 18.55 124.16 05/19/2023 21:47:29 -75.32, 18.68 124.16 3.56 60
4 05/19/2023 22:39:15 75.33,-174.15 55.84 05/19/2023 22:38:24 75.33,-174.04 55.84 3.34 51
5 05/19/2023 23:29:59 -75.33, -6.84 124.17 05/19/2023 23:29:28 -75.33, -6.80 124.17 1.17 31
6 05/20/2023 00:20:45 75.34, 160.46 55.83 05/20/2023 00:20:23 75.33, 160.49 55.83 1.06 22
7 05/20/2023 01:11:29 -75.34, -32.23 124.18 05/20/2023 01:11:27 -75.33, -32.27 124.18 1.42 2
8 05/20/2023 02:02:15 75.34, 135.07 55.82 05/20/2023 02:02:22 75.34, 135.01 55.82 1.58 7
9 05/20/2023 02:52:59 -75.34, -57.62 124.19 05/20/2023 02:53:26 -75.34, -57.75 124.19 3.82 27
10 05/20/2023 03:43:45 75.35, 109.68 55.81 05/20/2023 03:44:21 75.34, 109.54 55.81 3.90 36
11 05/20/2023 04:34:30 -75.39, -83.15 124.14 05/20/2023 04:35:24 -75.39, -83.08 124.17 2.00 54
12 05/20/2023 05:25:16 75.40, 84.14 55.86 05/20/2023 05:26:19 75.40, 84.21 55.83 2.00 63
13 05/20/2023 06:16:07 -75.73,-109.57 123.77 05/20/2023 06:17:16 -75.71,-107.49 123.93 57.02 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/15/2023
SNOs_Map_NOAA-20_NOAA-19_20230515.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/15/2023 in txt file.

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