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, 45.45 124.75 05/19/2023 20:05:41 -74.80, 42.57 124.53 83.87 67
2 05/19/2023 20:57:41 75.14,-148.21 55.63 05/19/2023 20:56:29 75.13,-149.16 55.71 27.16 72
3 05/19/2023 21:48:28 -75.28, 18.68 124.21 05/19/2023 21:47:29 -75.32, 18.66 124.16 3.70 59
4 05/19/2023 22:39:15 75.34,-174.17 55.84 05/19/2023 22:38:24 75.32,-174.05 55.84 3.59 51
5 05/19/2023 23:29:59 -75.34, -6.85 124.17 05/19/2023 23:29:28 -75.32, -6.81 124.17 1.82 31
6 05/20/2023 00:20:45 75.34, 160.44 55.84 05/20/2023 00:20:23 75.33, 160.47 55.83 1.72 22
7 05/20/2023 01:11:29 -75.34, -32.24 124.18 05/20/2023 01:11:27 -75.33, -32.29 124.18 2.01 2
8 05/20/2023 02:02:15 75.35, 135.05 55.83 05/20/2023 02:02:22 75.33, 135.00 55.82 2.10 7
9 05/20/2023 02:52:59 -75.35, -57.63 124.19 05/20/2023 02:53:25 -75.38, -57.62 124.16 3.74 26
10 05/20/2023 03:43:45 75.35, 109.66 55.82 05/20/2023 03:44:20 75.39, 109.67 55.84 3.83 35
11 05/20/2023 04:34:30 -75.40, -83.16 124.14 05/20/2023 04:35:24 -75.39, -83.09 124.17 2.39 54
12 05/20/2023 05:25:16 75.40, 84.13 55.86 05/20/2023 05:26:19 75.39, 84.20 55.83 2.30 63
13 05/20/2023 06:16:07 -75.73,-109.58 123.76 05/20/2023 06:17:16 -75.71,-107.51 123.94 57.00 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/15/2023
SNOs_Map_NOAA-20_NOAA-19_20230516.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