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: 10/5/2023
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 10/07/2023 00:16:13 69.95, 172.07 75.16 10/07/2023 00:16:49 69.95, 172.08 75.17 0.78 36
2 10/07/2023 01:06:54 -69.81, -20.41 104.96 10/07/2023 01:06:19 -69.84, -20.44 104.94 3.20 35
3 10/09/2023 15:42:31 -70.56, 119.59 103.21 10/09/2023 15:43:41 -70.44, 121.03 103.34 55.22 70
4 10/09/2023 16:33:05 69.92, -72.11 76.15 10/09/2023 16:33:16 69.89, -72.11 76.13 2.35 11
5 10/09/2023 17:23:46 -69.78, 95.42 103.98 10/09/2023 17:22:46 -69.78, 95.37 103.97 1.87 60
6 10/12/2023 07:59:13 -69.96,-123.71 102.81 10/12/2023 08:00:16 -69.96,-123.76 102.81 2.28 63
7 10/12/2023 08:49:57 69.85, 43.77 77.10 10/12/2023 08:49:43 69.85, 43.72 77.10 1.79 14
8 10/12/2023 09:40:31 -69.33,-148.16 103.41 10/12/2023 09:39:20 -69.36,-149.31 103.39 45.15 71
9 10/15/2023 00:16:06 -69.95, -7.92 101.82 10/15/2023 00:16:42 -69.93, -7.91 101.84 2.59 36
10 10/15/2023 01:06:49 69.79, 159.63 78.04 10/15/2023 01:06:09 69.82, 159.58 78.06 3.27 40
11 10/17/2023 15:42:22 70.33, -60.03 79.54 10/17/2023 15:43:33 70.24, -59.21 79.44 32.45 71
12 10/17/2023 16:32:58 -69.91, 107.93 100.87 10/17/2023 16:33:07 -69.91, 107.96 100.87 1.44 9
13 10/17/2023 17:23:42 69.81, -84.61 79.04 10/17/2023 17:22:34 69.79, -84.56 79.02 2.63 68

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/5/2023
SNOs_Map_NOAA-21_LANDSAT-8_20231005.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 10/05/2023 in txt file.

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