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: 2/6/2023
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 02/08/2023 06:57:42 70.22, 71.67 85.33 02/08/2023 06:58:53 70.17, 71.87 85.25 9.53 71
2 02/08/2023 07:48:22 -70.03,-120.72 94.89 02/08/2023 07:48:23 -70.06,-120.66 94.87 3.34 1
3 02/08/2023 08:39:04 69.81, 46.93 84.87 02/08/2023 08:37:52 69.85, 46.69 84.92 10.20 72
4 02/10/2023 23:14:34 70.11,-172.37 84.34 02/10/2023 23:15:24 70.08,-172.39 84.30 3.41 50
5 02/11/2023 00:05:15 -69.97, -4.83 95.82 02/11/2023 00:04:54 -69.97, -4.91 95.82 2.96 21
6 02/11/2023 00:55:42 68.94, 163.94 83.10 02/11/2023 00:54:36 69.03, 161.48 83.30 98.85 66
7 02/13/2023 15:31:27 70.05, -56.50 83.39 02/13/2023 15:31:53 70.07, -56.52 83.41 2.36 26
8 02/13/2023 16:22:08 -69.96, 110.96 96.72 02/13/2023 16:21:22 -69.96, 110.96 96.71 0.56 46
9 02/16/2023 06:57:40 -70.37,-108.52 97.18 02/16/2023 06:58:52 -70.26,-108.02 97.33 22.57 72
10 02/16/2023 07:48:20 70.05, 59.28 82.48 02/16/2023 07:48:21 70.03, 59.31 82.46 2.20 1
11 02/16/2023 08:39:02 -69.95,-133.26 97.64 02/16/2023 08:37:51 -69.93,-133.21 97.66 3.35 71
12 02/18/2023 23:14:29 -70.11, 7.66 98.39 02/18/2023 23:15:23 -70.09, 7.63 98.42 2.40 54
13 02/19/2023 00:05:13 70.01, 175.12 81.49 02/19/2023 00:04:50 69.98, 175.11 81.46 3.52 23

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/6/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230206.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 02/06/2023 in txt file.

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