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: 2/4/2023
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 02/05/2023 14:41:04 71.05, -45.44 87.03 02/05/2023 14:42:10 70.93, -42.87 86.80 94.28 66
2 02/05/2023 15:31:29 -70.07, 123.45 94.02 02/05/2023 15:31:54 -70.05, 123.46 94.05 2.27 25
3 02/05/2023 16:22:13 69.95, -69.06 85.85 02/05/2023 16:21:21 69.95, -69.03 85.85 1.06 52
4 02/08/2023 06:57:41 70.19, 71.73 85.29 02/08/2023 06:58:53 70.15, 71.85 85.24 5.63 72
5 02/08/2023 07:48:22 -70.05,-120.74 94.88 02/08/2023 07:48:23 -70.04,-120.68 94.89 2.24 1
6 02/08/2023 08:39:04 69.82, 46.91 84.88 02/08/2023 08:37:51 69.88, 46.74 84.96 9.32 73
7 02/10/2023 23:14:34 70.12,-172.38 84.35 02/10/2023 23:15:23 70.11,-172.33 84.34 1.90 49
8 02/11/2023 00:05:16 -70.03, -4.93 95.76 02/11/2023 00:04:53 -70.01, -4.85 95.78 3.55 23
9 02/11/2023 00:55:42 68.95, 163.93 83.11 02/11/2023 00:54:36 69.01, 161.46 83.28 98.84 66
10 02/13/2023 15:31:27 70.05, -56.51 83.40 02/13/2023 15:31:53 70.05, -56.55 83.39 1.47 26
11 02/13/2023 16:22:09 -69.96, 110.95 96.72 02/13/2023 16:21:23 -69.95, 110.94 96.73 1.51 46
12 02/16/2023 06:57:41 -70.36,-108.52 97.18 02/16/2023 06:58:52 -70.30,-107.96 97.29 22.18 71
13 02/16/2023 07:48:21 70.05, 59.28 82.48 02/16/2023 07:48:22 70.02, 59.29 82.44 3.35 1
14 02/16/2023 08:39:02 -69.90,-133.17 97.70 02/16/2023 08:37:52 -69.92,-133.22 97.67 2.83 70

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/4/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230204.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 02/04/2023 in txt file.

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