Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/12/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 06/13/2023 13:51:01 -70.33, 148.50 132.94 06/13/2023 13:51:46 -70.31, 148.52 132.97 2.24 45
2 06/13/2023 14:41:45 70.20, -44.00 46.93 06/13/2023 14:41:13 70.21, -43.99 46.93 0.62 32
3 06/16/2023 05:17:26 70.93, 95.97 47.57 06/16/2023 05:18:35 70.81, 97.52 47.40 57.68 69
4 06/16/2023 06:07:57 -70.26, -95.64 133.13 06/16/2023 06:08:13 -70.26, -95.67 133.13 0.94 16
5 06/16/2023 06:58:41 70.14, 71.86 46.74 06/16/2023 06:57:40 70.16, 71.82 46.76 2.17 61
6 06/18/2023 21:34:12 70.35,-147.33 46.89 06/18/2023 21:35:09 70.36,-147.28 46.89 2.10 57
7 06/18/2023 22:24:54 -70.26, 20.13 133.21 06/18/2023 22:24:39 -70.25, 20.19 133.22 2.70 15
8 06/18/2023 23:15:26 69.50,-171.43 46.01 06/18/2023 23:14:17 69.53,-173.16 46.10 67.22 69
9 06/21/2023 13:51:08 70.29, -31.49 46.81 06/21/2023 13:51:35 70.31, -31.46 46.82 1.83 27
10 06/21/2023 14:41:50 -70.20, 135.97 133.29 06/21/2023 14:41:05 -70.20, 136.02 133.28 1.77 45
11 06/24/2023 05:17:21 -70.41, -83.22 133.04 06/24/2023 05:18:33 -70.41, -83.07 133.06 5.64 72
12 06/24/2023 06:08:03 70.25, 84.34 46.80 06/24/2023 06:08:00 70.23, 84.32 46.78 1.83 3
13 06/24/2023 06:58:44 -70.10,-108.11 133.36 06/24/2023 06:57:30 -70.13,-108.19 133.32 4.56 74

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/12/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230612.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/12/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-9