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: 12/25/2022
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 12/27/2022 15:31:22 70.02, -56.48 93.27 12/27/2022 15:31:48 70.01, -56.53 93.25 2.40 26
2 12/27/2022 16:22:04 -69.94, 110.96 86.82 12/27/2022 16:21:17 -69.96, 111.03 86.81 3.21 47
3 12/30/2022 06:57:38 -70.32,-108.48 86.57 12/30/2022 06:58:49 -70.24,-107.97 86.67 20.75 71
4 12/30/2022 07:48:18 69.98, 59.34 93.08 12/30/2022 07:48:19 69.97, 59.28 93.07 2.75 1
5 12/30/2022 08:39:00 -69.90,-133.21 87.01 12/30/2022 08:37:48 -69.92,-133.15 86.99 3.35 72
6 01/01/2023 23:14:30 -70.07, 7.67 87.03 01/01/2023 23:15:22 -70.08, 7.67 87.02 1.04 52
7 01/02/2023 00:05:14 69.95, 175.17 92.85 01/02/2023 00:04:49 69.96, 175.15 92.87 2.03 25
8 01/02/2023 00:55:40 -69.01, -16.17 88.12 01/02/2023 00:54:33 -69.09, -18.39 87.98 88.59 67
9 01/04/2023 14:41:02 71.07, -45.49 93.78 01/04/2023 14:42:07 70.98, -42.75 93.61 99.72 65
10 01/04/2023 15:31:26 -70.04, 123.49 87.31 01/04/2023 15:31:52 -70.06, 123.52 87.29 2.58 26
11 01/04/2023 16:22:09 69.92, -69.02 92.57 01/04/2023 16:21:18 69.94, -69.00 92.60 2.81 51
12 01/07/2023 06:57:40 70.15, 71.76 92.52 01/07/2023 06:58:51 70.11, 71.84 92.47 5.23 71
13 01/07/2023 07:48:21 -70.01,-120.70 87.64 01/07/2023 07:48:21 -70.02,-120.66 87.63 1.83 0
14 01/07/2023 08:39:02 69.73, 47.02 92.07 01/07/2023 08:37:50 69.79, 46.66 92.14 15.07 72

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/25/2022
SNOs_Map_NOAA-20_LANDSAT-9_20221225.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/25/2022 in txt file.

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