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: 6/10/2023
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 06/11/2023 14:52:28 -70.41, 132.48 132.73 06/11/2023 14:53:40 -70.29, 133.17 132.88 29.47 72
2 06/11/2023 15:43:07 70.03, -59.62 46.87 06/11/2023 15:43:10 70.02, -59.56 46.87 2.48 3
3 06/11/2023 16:33:48 -69.89, 107.90 133.27 06/11/2023 16:32:40 -69.91, 107.92 133.25 2.37 68
4 06/14/2023 07:09:17 -70.10,-111.28 133.20 06/14/2023 07:10:14 -70.08,-111.24 133.23 2.93 57
5 06/14/2023 08:00:01 69.99, 56.20 46.68 06/14/2023 07:59:41 69.98, 56.26 46.67 2.47 20
6 06/14/2023 08:50:31 -69.26,-135.42 134.08 06/14/2023 08:49:21 -69.32,-137.01 133.97 62.58 70
7 06/16/2023 23:26:10 -70.02, 4.62 133.40 06/16/2023 23:26:45 -70.02, 4.56 133.40 2.48 35
8 06/17/2023 00:16:54 69.91, 172.10 46.49 06/17/2023 00:16:12 69.91, 172.05 46.50 1.99 42
9 06/19/2023 14:52:29 70.51, -47.69 47.07 06/19/2023 14:53:39 70.37, -46.69 46.88 40.42 70
10 06/19/2023 15:43:03 -69.99, 120.43 133.48 06/19/2023 15:43:14 -69.99, 120.39 133.48 1.39 11
11 06/19/2023 16:33:47 69.88, -72.10 46.41 06/19/2023 16:32:41 69.88, -72.12 46.41 0.76 66
12 06/22/2023 07:09:15 70.07, 68.76 46.60 06/22/2023 07:10:13 70.09, 68.79 46.61 2.64 58
13 06/22/2023 07:59:57 -69.97,-123.77 133.51 06/22/2023 07:59:43 -69.99,-123.72 133.49 2.86 14
14 06/22/2023 08:50:29 69.23, 44.62 45.72 06/22/2023 08:49:20 69.32, 43.02 45.88 64.05 69

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/10/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230610.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 06/10/2023 in txt file.

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