Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/15/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 02/15/2024 23:51:02 -70.00, -1.70 97.37 02/15/2024 23:52:14 -70.00, -1.74 97.38 1.40 72
2 02/16/2024 00:41:47 69.92, 165.72 82.54 02/16/2024 00:41:41 69.90, 165.77 82.52 2.74 6
3 02/16/2024 01:32:25 -69.63, -26.52 97.78 02/16/2024 01:31:13 -69.67, -26.92 97.71 15.91 72
4 02/18/2024 16:08:02 -69.98, 114.08 98.32 02/18/2024 16:08:40 -69.98, 114.12 98.33 1.88 38
5 02/18/2024 16:58:46 69.85, -78.43 81.54 02/18/2024 16:58:08 69.82, -78.45 81.52 3.43 38
6 02/21/2024 07:34:23 70.23, 62.13 81.00 02/21/2024 07:35:34 70.14, 62.61 80.88 20.47 71
7 02/21/2024 08:25:01 -69.93,-130.09 99.34 02/21/2024 08:25:06 -69.91,-130.08 99.35 1.73 5
8 02/21/2024 09:15:45 69.80, 37.41 80.53 02/21/2024 09:14:33 69.81, 37.42 80.54 0.83 72
9 02/23/2024 23:51:17 69.98, 178.27 79.76 02/23/2024 23:52:00 69.96, 178.26 79.73 1.84 43
10 02/24/2024 00:41:58 -69.84, -14.19 100.41 02/24/2024 00:41:30 -69.85, -14.27 100.39 3.13 28
11 02/26/2024 15:17:40 -70.49, 125.92 100.68 02/26/2024 15:18:50 -70.40, 127.14 100.85 46.82 70
12 02/26/2024 16:08:15 69.91, -65.86 78.69 02/26/2024 16:08:24 69.90, -65.92 78.68 2.22 9
13 02/26/2024 16:58:57 -69.81, 101.60 101.43 02/26/2024 16:57:54 -69.79, 101.56 101.44 2.81 63

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/15/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240215.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 02/15/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-9