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: 3/2/2023
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 03/04/2023 06:57:54 -70.10,-108.17 103.37 03/04/2023 06:58:38 -70.13,-108.18 103.35 3.06 44
2 03/04/2023 07:48:38 69.99, 59.31 76.50 03/04/2023 07:48:06 69.97, 59.24 76.49 3.45 32
3 03/06/2023 22:24:19 70.68,-160.65 76.23 03/06/2023 22:25:28 70.62,-159.20 76.10 53.80 69
4 03/06/2023 23:14:51 -70.06, 7.66 104.45 03/06/2023 23:15:06 -70.07, 7.63 104.44 1.94 15
5 03/07/2023 00:05:35 69.95, 175.13 75.42 03/07/2023 00:04:33 69.96, 175.12 75.45 1.70 62
6 03/09/2023 14:41:06 70.13, -44.01 74.59 03/09/2023 14:42:03 70.14, -44.02 74.59 1.23 57
7 03/09/2023 15:31:48 -70.03, 123.47 105.53 03/09/2023 15:31:33 -70.03, 123.46 105.53 0.81 15
8 03/09/2023 16:22:19 69.23, -68.05 73.62 03/09/2023 16:21:11 69.31, -69.87 73.78 72.15 68
9 03/12/2023 06:58:03 70.11, 71.79 73.52 03/12/2023 06:58:29 70.11, 71.84 73.51 1.83 26
10 03/12/2023 07:48:45 -70.01,-120.73 106.61 03/12/2023 07:47:59 -70.01,-120.68 106.61 2.04 46
11 03/14/2023 22:24:15 -70.20, 20.11 107.44 03/14/2023 22:25:27 -70.17, 20.16 107.49 4.67 72
12 03/14/2023 23:14:58 70.05,-172.35 72.39 03/14/2023 23:14:54 70.05,-172.37 72.39 0.87 4
13 03/15/2023 00:05:38 -69.84, -4.71 107.85 03/15/2023 00:04:25 -69.89, -4.95 107.78 10.91 73

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/2/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230302.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 03/02/2023 in txt file.

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