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: 2/27/2023
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 03/01/2023 14:40:59 -70.20, 135.92 102.24 03/01/2023 14:42:11 -70.16, 135.99 102.29 5.20 72
2 03/01/2023 15:31:42 70.03, -56.52 77.58 03/01/2023 15:31:38 70.05, -56.52 77.60 2.39 4
3 03/01/2023 16:22:22 -69.83, 111.10 102.65 03/01/2023 16:21:09 -69.89, 110.88 102.57 10.41 73
4 03/04/2023 06:57:54 -70.09,-108.16 103.37 03/04/2023 06:58:39 -70.10,-108.21 103.37 2.07 45
5 03/04/2023 07:48:38 69.98, 59.31 76.50 03/04/2023 07:48:06 69.99, 59.28 76.52 1.66 32
6 03/06/2023 22:24:20 70.74,-160.73 76.29 03/06/2023 22:25:29 70.61,-159.22 76.09 57.49 69
7 03/06/2023 23:14:51 -70.06, 7.66 104.46 03/06/2023 23:15:07 -70.07, 7.62 104.45 2.01 16
8 03/07/2023 00:05:35 69.95, 175.13 75.42 03/07/2023 00:04:34 69.95, 175.11 75.44 1.11 61
9 03/09/2023 14:41:06 70.13, -44.01 74.60 03/09/2023 14:42:04 70.15, -44.01 74.60 1.98 58
10 03/09/2023 15:31:48 -70.03, 123.47 105.54 03/09/2023 15:31:34 -70.05, 123.48 105.51 2.31 14
11 03/09/2023 16:22:20 69.29, -68.13 73.68 03/09/2023 16:21:11 69.38, -69.79 73.85 65.83 69
12 03/12/2023 06:58:03 70.12, 71.78 73.52 03/12/2023 06:58:31 70.09, 71.80 73.49 2.92 28
13 03/12/2023 07:48:45 -70.01,-120.74 106.61 03/12/2023 07:48:01 -69.99,-120.71 106.62 2.15 44

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/27/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230227.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 02/27/2023 in txt file.

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