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: 6/8/2023
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 06/09/2023 13:25:48 -71.02, 153.63 131.95 06/09/2023 13:26:56 -70.89, 155.72 132.13 77.18 68
2 06/09/2023 14:16:18 70.16, -37.68 47.16 06/09/2023 14:16:34 70.20, -37.68 47.19 3.59 16
3 06/09/2023 15:07:00 -70.08, 129.76 132.93 06/09/2023 15:06:04 -70.08, 129.79 132.93 1.20 56
4 06/12/2023 05:42:28 -70.29, -89.39 132.91 06/12/2023 05:43:38 -70.27, -89.33 132.93 2.64 70
5 06/12/2023 06:33:12 70.17, 78.10 46.97 06/12/2023 06:33:05 70.17, 78.16 46.97 2.40 7
6 06/12/2023 07:23:50 -69.87,-114.13 133.34 06/12/2023 07:22:37 -69.95,-114.51 133.25 17.07 73
7 06/14/2023 21:59:21 -70.24, 26.47 133.10 06/14/2023 22:00:09 -70.23, 26.48 133.12 1.22 48
8 06/14/2023 22:50:05 70.12,-166.05 46.78 06/14/2023 22:49:36 70.12,-166.03 46.78 0.74 29
9 06/17/2023 13:25:49 71.18, -26.61 47.80 06/17/2023 13:26:55 71.08, -23.98 47.62 95.34 66
10 06/17/2023 14:16:14 -70.20, 142.32 133.24 06/17/2023 14:16:39 -70.21, 142.34 133.23 2.14 25
11 06/17/2023 15:06:58 70.08, -50.20 46.64 06/17/2023 15:06:06 70.10, -50.17 46.67 2.52 52
12 06/20/2023 05:42:26 70.36, 90.52 46.89 06/20/2023 05:43:37 70.33, 90.76 46.84 9.65 71
13 06/20/2023 06:33:06 -70.16,-101.85 133.32 06/20/2023 06:33:08 -70.17,-101.83 133.31 1.51 2
14 06/20/2023 07:23:49 70.00, 65.71 46.51 06/20/2023 07:22:36 70.01, 65.58 46.53 5.14 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/8/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230608.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 06/08/2023 in txt file.

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