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: 2/2/2023
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 02/02/2023 23:14:34 -70.08, 7.66 93.22 02/02/2023 23:15:23 -70.07, 7.62 93.23 1.92 49
2 02/03/2023 00:05:18 69.95, 175.16 86.64 02/03/2023 00:04:50 69.97, 175.12 86.67 2.80 28
3 02/05/2023 14:41:04 71.07, -45.49 87.06 02/05/2023 14:42:09 70.97, -42.81 86.84 97.40 65
4 02/05/2023 15:31:28 -70.04, 123.49 94.05 02/05/2023 15:31:54 -70.04, 123.44 94.06 2.18 26
5 02/05/2023 16:22:12 69.92, -69.02 85.82 02/05/2023 16:21:21 69.93, -69.06 85.84 2.12 51
6 02/08/2023 06:57:42 70.21, 71.70 85.31 02/08/2023 06:58:53 70.20, 71.91 85.28 8.15 71
7 02/08/2023 07:48:22 -70.01,-120.69 94.91 02/08/2023 07:48:24 -70.04,-120.69 94.89 2.37 2
8 02/08/2023 08:39:05 69.85, 46.88 84.90 02/08/2023 08:37:52 69.87, 46.73 84.95 6.45 73
9 02/10/2023 23:14:34 70.09,-172.34 84.32 02/10/2023 23:15:25 70.07,-172.41 84.29 3.45 51
10 02/11/2023 00:05:16 -69.99, -4.88 95.79 02/11/2023 00:04:54 -70.02, -4.84 95.77 2.84 22
11 02/11/2023 00:55:42 68.98, 163.90 83.13 02/11/2023 00:54:36 69.02, 161.46 83.29 97.23 66
12 02/13/2023 15:31:27 70.07, -56.54 83.42 02/13/2023 15:31:53 70.08, -56.51 83.41 1.05 26
13 02/13/2023 16:22:09 -69.98, 110.93 96.70 02/13/2023 16:21:23 -69.97, 110.98 96.70 1.80 46

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/2/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230202.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 02/02/2023 in txt file.

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