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: 12/26/2022
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 15:31:23 70.05, -56.53 93.30 12/27/2022 15:31:48 70.03, -56.50 93.27 2.77 25
2 12/27/2022 16:22:04 -69.92, 110.99 86.85 12/27/2022 16:21:18 -69.92, 110.98 86.84 0.45 46
3 12/30/2022 06:57:38 -70.29,-108.44 86.60 12/30/2022 06:58:50 -70.21,-108.01 86.70 18.46 72
4 12/30/2022 07:48:19 70.01, 59.30 93.11 12/30/2022 07:48:19 69.99, 59.32 93.09 1.93 0
5 12/30/2022 08:39:00 -69.88,-133.18 87.03 12/30/2022 08:37:49 -69.89,-133.19 87.01 1.75 71
6 01/01/2023 23:14:29 -70.04, 7.71 87.05 01/01/2023 23:15:22 -70.05, 7.63 87.05 3.17 53
7 01/02/2023 00:05:14 69.97, 175.13 92.88 01/02/2023 00:04:49 69.94, 175.12 92.85 3.39 25
8 01/02/2023 00:55:40 -69.04, -16.21 88.09 01/02/2023 00:54:33 -69.07, -18.42 88.00 87.90 67
9 01/04/2023 15:31:26 -70.06, 123.45 87.28 01/04/2023 15:31:52 -70.04, 123.49 87.31 2.46 26
10 01/04/2023 16:22:10 69.94, -69.06 92.59 01/04/2023 16:21:19 69.93, -69.02 92.58 1.81 51
11 01/07/2023 06:57:40 70.12, 71.81 92.48 01/07/2023 06:58:52 70.11, 71.84 92.47 1.14 72
12 01/07/2023 07:48:22 -70.03,-120.73 87.62 01/07/2023 07:48:22 -70.01,-120.67 87.64 2.93 0
13 01/07/2023 08:39:03 69.75, 46.99 92.09 01/07/2023 08:37:51 69.79, 46.66 92.14 13.38 72

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/26/2022
SNOs_Map_NOAA-20_LANDSAT-9_20221226.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/26/2022 in txt file.

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