Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/12/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 04/14/2023 14:16:14 -70.16, 142.22 119.35 04/14/2023 14:16:46 -70.15, 142.14 119.37 3.16 32
2 04/14/2023 15:06:57 70.05, -50.30 60.52 04/14/2023 15:06:12 70.05, -50.36 60.53 2.39 45
3 04/17/2023 05:42:31 70.41, 90.28 59.97 04/17/2023 05:43:42 70.37, 90.69 59.91 16.35 71
4 04/17/2023 06:33:10 -70.16,-102.01 120.31 04/17/2023 06:33:14 -70.15,-101.99 120.32 1.04 4
5 04/17/2023 07:23:54 70.05, 65.47 59.56 04/17/2023 07:22:41 70.04, 65.51 59.57 1.31 73
6 04/19/2023 21:59:24 70.21,-153.63 58.82 04/19/2023 22:00:14 70.20,-153.68 58.80 1.91 50
7 04/19/2023 22:50:06 -70.11, 13.84 121.30 04/19/2023 22:49:44 -70.10, 13.81 121.31 1.90 22
8 04/22/2023 14:16:20 70.17, -37.80 57.86 04/22/2023 14:16:43 70.20, -37.81 57.89 2.79 23
9 04/22/2023 15:07:02 -70.07, 129.67 122.26 04/22/2023 15:06:13 -70.09, 129.67 122.23 2.61 49
10 04/25/2023 05:42:34 -70.35, -89.62 122.83 04/25/2023 05:43:45 -70.30, -89.43 122.89 8.88 71
11 04/25/2023 06:33:16 70.14, 78.01 56.94 04/25/2023 06:33:13 70.13, 77.97 56.93 1.88 3
12 04/25/2023 07:23:56 -69.99,-114.43 123.23 04/25/2023 07:22:42 -70.03,-114.54 123.18 6.62 74

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/12/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230412.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/12/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8