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: 9/7/2024
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 09/09/2024 14:52:44 -71.06, 131.45 113.95 09/09/2024 14:53:49 -70.96, 134.19 114.11 99.96 65
2 09/09/2024 15:43:10 70.03, -59.59 64.99 09/09/2024 15:43:31 70.04, -59.54 65.00 2.36 21
3 09/09/2024 16:33:52 -69.92, 107.89 115.11 09/09/2024 16:33:01 -69.93, 107.95 115.09 2.81 51
4 09/12/2024 07:09:21 -70.44,-111.76 113.58 09/12/2024 07:10:32 -70.30,-110.93 113.75 35.01 71
5 09/12/2024 07:59:58 69.99, 56.25 65.97 09/12/2024 08:00:03 69.97, 56.24 65.95 2.35 5
6 09/12/2024 08:50:40 -69.88,-136.27 114.14 09/12/2024 08:49:33 -69.87,-136.27 114.14 1.20 67
7 09/14/2024 23:26:03 -70.06, 4.62 112.95 09/14/2024 23:27:07 -70.04, 4.58 112.98 3.02 64
8 09/15/2024 00:16:46 69.93, 172.14 66.93 09/15/2024 00:16:34 69.93, 172.06 66.93 2.99 12
9 09/15/2024 01:07:21 -69.44, -19.84 113.56 09/15/2024 01:06:10 -69.50, -20.90 113.48 41.85 71
10 09/17/2024 15:42:51 -70.02, 120.48 111.97 09/17/2024 15:43:36 -70.02, 120.43 111.97 1.79 45
11 09/17/2024 16:33:34 69.88, -72.01 67.92 09/17/2024 16:33:03 69.90, -72.09 67.93 3.55 31
12 09/20/2024 07:09:13 70.96, 67.46 70.03 09/20/2024 07:10:19 70.88, 69.97 69.92 91.70 66
13 09/20/2024 07:59:39 -70.00,-123.70 110.95 09/20/2024 08:00:03 -70.02,-123.67 110.93 2.61 24
14 09/20/2024 08:50:23 69.92, 43.73 68.99 09/20/2024 08:49:30 69.90, 43.80 68.97 3.52 53

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/7/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240907.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 09/07/2024 in txt file.

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