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: 2/19/2024
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 02/21/2024 07:34:22 70.20, 62.18 80.97 02/21/2024 07:35:34 70.13, 62.59 80.87 17.60 72
2 02/21/2024 08:25:00 -69.91,-130.06 99.36 02/21/2024 08:25:06 -69.90,-130.10 99.37 2.01 6
3 02/21/2024 09:15:44 69.78, 37.44 80.50 02/21/2024 09:14:33 69.80, 37.40 80.53 2.81 71
4 02/23/2024 23:51:18 69.99, 178.25 79.78 02/23/2024 23:52:01 69.98, 178.28 79.75 1.81 43
5 02/24/2024 00:41:59 -69.85, -14.22 100.39 02/24/2024 00:41:31 -69.86, -14.25 100.38 1.47 28
6 02/26/2024 15:17:42 -70.55, 125.82 100.62 02/26/2024 15:18:51 -70.45, 127.21 100.79 52.63 69
7 02/26/2024 16:08:16 69.91, -65.86 78.68 02/26/2024 16:08:26 69.91, -65.93 78.68 2.39 10
8 02/26/2024 16:58:58 -69.82, 101.59 101.43 02/26/2024 16:57:56 -69.79, 101.55 101.44 3.13 62
9 02/29/2024 07:34:31 -70.00,-117.55 102.22 02/29/2024 07:35:22 -70.01,-117.52 102.22 2.02 51
10 02/29/2024 08:25:15 69.88, 49.93 77.65 02/29/2024 08:24:49 69.90, 49.97 77.67 2.72 26
11 02/29/2024 09:15:41 -68.94,-141.40 103.36 02/29/2024 09:14:34 -68.96,-143.65 103.23 89.94 67
12 03/02/2024 23:00:57 70.61,-170.07 77.42 03/02/2024 23:02:06 70.52,-168.51 77.25 58.43 69
13 03/02/2024 23:51:28 -69.93, -1.69 103.32 03/02/2024 23:51:45 -69.92, -1.75 103.34 2.71 17
14 03/03/2024 00:42:12 69.82, 165.78 76.55 03/03/2024 00:41:12 69.80, 165.73 76.54 2.52 60

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/19/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240219.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 02/19/2024 in txt file.

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