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: 9/1/2024
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 09/01/2024 14:52:46 70.41, -47.54 62.42 09/01/2024 14:53:57 70.33, -46.75 62.31 30.84 71
2 09/01/2024 15:43:22 -69.99, 120.43 118.01 09/01/2024 15:43:31 -70.00, 120.40 118.01 1.24 9
3 09/01/2024 16:34:06 69.90, -72.12 61.91 09/01/2024 16:32:58 69.90, -72.10 61.91 0.80 68
4 09/04/2024 07:09:31 70.10, 68.73 63.07 09/04/2024 07:10:28 70.08, 68.77 63.04 2.47 57
5 09/04/2024 08:00:13 -69.99,-123.78 117.04 09/04/2024 07:59:58 -69.96,-123.75 117.06 2.67 15
6 09/04/2024 08:50:44 69.20, 44.66 62.18 09/04/2024 08:49:36 69.25, 42.92 62.27 68.98 68
7 09/06/2024 23:26:20 70.00,-175.34 63.97 09/06/2024 23:26:54 70.02,-175.40 63.98 3.17 34
8 09/07/2024 00:17:02 -69.94, -7.94 116.09 09/07/2024 00:16:23 -69.91, -7.92 116.12 3.40 39
9 09/09/2024 14:52:34 -70.54, 132.30 114.50 09/09/2024 14:53:44 -70.45, 133.48 114.61 44.73 70
10 09/09/2024 15:43:09 69.98, -59.52 64.95 09/09/2024 15:43:17 70.01, -59.51 64.97 3.16 8
11 09/09/2024 16:33:52 -69.92, 107.89 115.11 09/09/2024 16:32:47 -69.90, 107.97 115.13 3.60 65
12 09/12/2024 07:09:15 -70.05,-111.16 113.98 09/12/2024 07:10:14 -70.04,-111.20 114.00 2.33 59
13 09/12/2024 07:59:58 69.92, 56.35 65.90 09/12/2024 07:59:41 69.92, 56.28 65.90 2.82 17
14 09/12/2024 08:50:30 -69.27,-135.39 114.76 09/12/2024 08:49:20 -69.32,-136.91 114.68 59.98 70
15 09/14/2024 23:26:04 -70.01, 4.69 113.00 09/14/2024 23:26:36 -69.99, 4.65 113.02 2.44 32
16 09/15/2024 00:16:47 69.88, 172.20 66.88 09/15/2024 00:16:03 69.87, 172.13 66.88 2.96 44

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/1/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240901.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 09/01/2024 in txt file.

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