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: 2/9/2023
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 02/10/2023 23:14:33 70.09,-172.35 84.33 02/10/2023 23:15:22 70.11,-172.34 84.33 1.99 49
2 02/11/2023 00:05:15 -70.01, -4.90 95.78 02/11/2023 00:04:52 -69.99, -4.87 95.79 1.84 23
3 02/13/2023 15:31:26 70.04, -56.49 83.39 02/13/2023 15:31:51 70.03, -56.57 83.37 3.03 25
4 02/13/2023 16:22:08 -69.96, 110.96 96.72 02/13/2023 16:21:20 -69.98, 110.99 96.70 2.37 48
5 02/16/2023 06:57:38 -70.28,-108.38 97.27 02/16/2023 06:58:49 -70.23,-108.04 97.35 13.85 71
6 02/16/2023 07:48:19 70.01, 59.34 82.44 02/16/2023 07:48:18 70.02, 59.29 82.44 1.78 1
7 02/16/2023 08:39:01 -69.92,-133.20 97.68 02/16/2023 08:37:48 -69.91,-133.23 97.68 1.67 73
8 02/18/2023 23:14:28 -70.10, 7.68 98.41 02/18/2023 23:15:17 -70.11, 7.68 98.40 1.94 49
9 02/19/2023 00:05:12 69.99, 175.15 81.47 02/19/2023 00:04:44 70.00, 175.16 81.49 1.31 28
10 02/21/2023 14:40:53 70.97, -45.26 81.58 02/21/2023 14:41:59 70.87, -42.94 81.37 84.93 66
11 02/21/2023 15:31:20 -70.08, 123.49 99.38 02/21/2023 15:31:41 -70.10, 123.56 99.37 3.62 21
12 02/21/2023 16:22:03 69.93, -68.97 80.44 02/21/2023 16:21:09 69.93, -69.04 80.46 2.66 54

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/9/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230210.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 02/09/2023 in txt file.

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