Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/21/2024
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 02/21/2024 22:24:19 70.14,-159.79 80.67 02/21/2024 22:25:30 70.15,-159.86 80.67 2.83 71
2 02/21/2024 23:15:01 -70.07, 7.64 99.43 02/21/2024 23:14:59 -70.08, 7.67 99.42 2.12 2
3 02/22/2024 00:05:42 69.78, 175.39 80.26 02/22/2024 00:04:29 69.82, 174.95 80.33 17.37 73
4 02/24/2024 14:41:14 70.14, -44.01 79.68 02/24/2024 14:41:55 70.12, -44.01 79.65 2.32 41
5 02/24/2024 15:31:55 -70.01, 123.51 100.47 02/24/2024 15:31:25 -70.00, 123.45 100.48 2.48 30
6 02/27/2024 06:07:35 -70.79, -96.58 100.62 02/27/2024 06:08:44 -70.65, -94.98 100.84 60.83 69
7 02/27/2024 06:58:08 70.10, 71.83 78.63 02/27/2024 06:58:19 70.11, 71.87 78.64 2.06 11
8 02/27/2024 07:48:50 -70.01,-120.72 101.47 02/27/2024 07:47:49 -69.99,-120.66 101.49 3.20 61
9 02/29/2024 22:24:18 -70.17, 20.18 102.29 02/29/2024 22:25:16 -70.17, 20.22 102.31 1.38 58
10 02/29/2024 23:15:02 70.06,-172.33 77.58 02/29/2024 23:14:43 70.06,-172.29 77.58 1.66 19
11 03/01/2024 00:05:32 -69.34, -3.95 103.20 03/01/2024 00:04:23 -69.40, -5.57 103.06 63.92 69
12 03/03/2024 14:41:10 -70.09, 136.09 103.41 03/03/2024 14:41:39 -70.10, 136.01 103.41 3.01 29
13 03/03/2024 15:31:54 69.98, -56.43 76.46 03/03/2024 15:31:06 69.99, -56.50 76.48 2.83 48

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/21/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240221.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 02/21/2024 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-9