Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/11/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 11/13/2023 07:59:48 -69.96,-123.87 92.23 11/13/2023 08:00:26 -69.97,-123.80 92.23 2.93 38
2 11/13/2023 08:50:31 69.79, 43.68 87.61 11/13/2023 08:49:54 69.81, 43.63 87.63 2.96 37
3 11/15/2023 23:26:11 70.47,-176.23 88.98 11/15/2023 23:27:21 70.35,-175.01 88.85 47.59 70
4 11/16/2023 00:16:44 -69.90, -8.02 91.60 11/16/2023 00:16:57 -69.91, -8.00 91.58 1.91 13
5 11/16/2023 01:07:28 69.79, 159.45 88.31 11/16/2023 01:06:24 69.81, 159.50 88.32 2.84 64
6 11/18/2023 15:42:59 69.96, -59.67 89.11 11/18/2023 15:43:59 69.93, -59.73 89.09 3.49 60
7 11/18/2023 16:33:41 -69.85, 107.81 90.99 11/18/2023 16:33:29 -69.83, 107.75 91.02 3.23 12
8 11/18/2023 17:24:14 69.16, -83.89 88.33 11/18/2023 17:23:05 69.22, -85.42 88.39 60.92 69
9 11/21/2023 07:59:56 69.92, 56.14 89.69 11/21/2023 08:00:29 69.92, 56.13 89.69 0.50 33
10 11/21/2023 08:50:38 -69.82,-136.38 90.41 11/21/2023 08:49:59 -69.82,-136.38 90.41 0.52 39
11 11/23/2023 23:26:16 -70.37, 3.91 89.30 11/23/2023 23:27:27 -70.27, 4.86 89.40 37.22 71
12 11/24/2023 00:16:53 69.90, 171.93 90.25 11/24/2023 00:16:59 69.88, 171.95 90.22 2.53 6
13 11/24/2023 01:07:35 -69.79, -20.58 89.86 11/24/2023 01:06:29 -69.78, -20.56 89.88 1.77 66

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/11/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231111.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 11/11/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-8