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: 4/3/2024
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 04/05/2024 07:09:25 -70.91,-112.08 115.40 04/05/2024 07:10:33 -70.81,-110.29 115.55 66.31 68
2 04/05/2024 07:59:51 70.18, 56.42 63.83 04/05/2024 08:00:10 70.16, 56.39 63.81 2.22 19
3 04/05/2024 08:50:32 -70.09,-136.12 116.29 04/05/2024 08:49:39 -70.11,-136.05 116.26 3.42 53
4 04/08/2024 02:44:14 -70.19, -44.70 117.22 04/08/2024 02:44:58 -70.22, -44.74 117.20 3.07 44
5 04/08/2024 03:34:52 70.08, 122.80 62.66 04/08/2024 03:34:25 70.10, 122.75 62.69 3.32 27
6 04/08/2024 04:25:16 -69.10, -68.45 118.37 04/08/2024 04:24:10 -69.17, -70.88 118.22 96.88 66
7 04/10/2024 21:28:35 70.24,-145.85 61.80 04/10/2024 21:29:43 70.23,-145.91 61.79 2.33 68
8 04/10/2024 22:19:15 -70.12, 21.66 118.34 04/10/2024 22:19:13 -70.13, 21.58 118.33 3.35 2
9 04/10/2024 23:09:53 69.99,-170.82 61.52 04/10/2024 23:08:40 70.01,-170.94 61.55 5.09 73
10 04/13/2024 16:13:10 -70.98, 111.87 118.44 04/13/2024 16:14:18 -70.88, 113.86 118.60 73.14 68
11 04/13/2024 17:03:35 70.16, -79.49 60.69 04/13/2024 17:03:56 70.17, -79.56 60.70 3.02 21
12 04/13/2024 17:54:15 -70.06, 88.00 119.43 04/13/2024 17:53:26 -70.07, 87.93 119.42 2.87 49
13 04/16/2024 11:47:58 -70.24, 179.29 120.22 04/16/2024 11:48:42 -70.24, 179.35 120.23 2.11 44
14 04/16/2024 12:38:37 70.14, -13.22 59.67 04/16/2024 12:38:09 70.12, -13.18 59.65 2.62 28

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/3/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240403.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 04/03/2024 in txt file.

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