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: 6/11/2023
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 -70.31, 148.53 132.97 06/13/2023 13:51:46 -70.33, 148.55 132.95 2.89 45
2 06/13/2023 14:41:45 70.18, -43.97 46.91 06/13/2023 14:41:14 70.18, -44.03 46.90 2.64 31
3 06/16/2023 05:17:26 70.91, 96.00 47.55 06/16/2023 05:18:35 70.84, 97.56 47.43 57.31 69
4 06/16/2023 06:07:58 -70.30, -95.70 133.10 06/16/2023 06:08:13 -70.29, -95.63 133.11 2.70 15
5 06/16/2023 06:58:42 70.18, 71.80 46.78 06/16/2023 06:57:40 70.18, 71.86 46.79 2.46 62
6 06/18/2023 21:34:12 70.33,-147.31 46.88 06/18/2023 21:35:10 70.33,-147.32 46.87 0.27 58
7 06/18/2023 22:24:54 -70.24, 20.15 133.22 06/18/2023 22:24:40 -70.22, 20.16 133.24 2.15 14
8 06/18/2023 23:15:26 69.49,-171.42 46.00 06/18/2023 23:14:17 69.56,-173.12 46.13 66.63 69
9 06/21/2023 13:51:07 70.29, -31.48 46.81 06/21/2023 13:51:35 70.29, -31.49 46.80 0.38 28
10 06/21/2023 14:41:49 -70.19, 135.98 133.29 06/21/2023 14:41:05 -70.19, 135.99 133.30 1.02 44
11 06/24/2023 05:17:21 -70.46, -83.31 132.98 06/24/2023 05:18:33 -70.40, -83.09 133.07 11.00 72
12 06/24/2023 06:08:03 70.25, 84.34 46.80 06/24/2023 06:08:01 70.22, 84.31 46.77 3.13 2
13 06/24/2023 06:58:44 -70.10,-108.11 133.36 06/24/2023 06:57:31 -70.12,-108.21 133.33 4.34 73

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/11/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230611.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/11/2023 in txt file.

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