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: 6/21/2023
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 06/22/2023 21:59:34 70.20,-153.46 46.72 06/22/2023 22:00:08 70.20,-153.53 46.72 3.03 34
2 06/22/2023 22:50:16 -70.11, 13.99 133.37 06/22/2023 22:49:38 -70.09, 13.94 133.39 3.27 38
3 06/25/2023 13:25:54 -70.69, 154.21 132.71 06/25/2023 13:27:04 -70.60, 155.29 132.85 41.36 70
4 06/25/2023 14:16:30 70.16, -37.64 46.73 06/25/2023 14:16:37 70.17, -37.70 46.74 2.63 7
5 06/25/2023 15:07:12 -70.07, 129.82 133.37 06/25/2023 15:06:07 -70.05, 129.77 133.37 2.31 65
6 06/28/2023 05:42:42 -70.24, -89.31 133.09 06/28/2023 05:43:38 -70.26, -89.31 133.07 3.00 56
7 06/28/2023 06:33:26 70.12, 78.17 46.80 06/28/2023 06:33:06 70.10, 78.10 46.78 3.55 20
8 06/28/2023 07:23:55 -69.34,-113.36 134.02 06/28/2023 07:22:47 -69.39,-115.25 133.90 74.34 68
9 06/30/2023 21:59:37 -70.21, 26.50 132.97 06/30/2023 22:00:06 -70.18, 26.46 133.00 3.21 29
10 06/30/2023 22:50:21 70.10,-166.03 46.92 06/30/2023 22:49:33 70.07,-166.05 46.90 3.06 48
11 07/03/2023 13:25:52 70.34, -25.26 47.37 07/03/2023 13:27:03 70.29, -25.13 47.30 7.53 71
12 07/03/2023 14:16:33 -70.18, 142.29 132.79 07/03/2023 14:16:33 -70.18, 142.36 132.80 2.30 0
13 07/03/2023 15:07:14 69.92, -49.99 46.93 07/03/2023 15:06:02 69.96, -50.32 47.00 13.09 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/21/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230621.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/21/2023 in txt file.

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