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: 9/28/2023
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 09/28/2023 06:07:42 70.26, 84.25 72.10 09/28/2023 06:08:53 70.25, 84.47 72.08 8.59 71
2 09/28/2023 06:58:22 -70.08,-108.16 108.07 09/28/2023 06:58:24 -70.08,-108.14 108.08 0.71 2
3 09/28/2023 07:49:05 69.90, 59.42 71.76 09/28/2023 07:47:52 69.92, 59.28 71.78 5.80 73
4 09/30/2023 22:24:32 70.16,-159.81 73.03 09/30/2023 22:25:21 70.12,-159.81 73.00 3.50 49
5 09/30/2023 23:15:13 -70.03, 7.71 107.09 09/30/2023 23:14:51 -70.01, 7.66 107.11 2.22 22
6 10/03/2023 14:41:22 70.11, -43.96 74.02 10/03/2023 14:41:45 70.12, -43.91 74.03 2.22 23
7 10/03/2023 15:32:03 -69.98, 123.56 106.10 10/03/2023 15:31:16 -69.96, 123.49 106.12 3.43 47
8 10/06/2023 06:07:31 -70.30, -95.78 104.77 10/06/2023 06:08:42 -70.25, -95.47 104.83 12.79 71
9 10/06/2023 06:58:13 70.08, 71.87 75.02 10/06/2023 06:58:10 70.08, 71.93 75.02 2.33 3
10 10/06/2023 07:48:54 -69.94,-120.60 105.11 10/06/2023 07:47:41 -69.92,-120.66 105.13 3.19 73
11 10/08/2023 22:24:19 -70.12, 20.29 103.94 10/08/2023 22:25:08 -70.12, 20.25 103.93 1.74 49
12 10/08/2023 23:15:03 70.00,-172.23 75.97 10/08/2023 23:14:35 70.00,-172.27 75.96 1.83 28
13 10/11/2023 13:50:42 70.92, -32.53 77.89 10/11/2023 13:51:50 70.82, -30.44 77.77 77.16 68
14 10/11/2023 14:41:10 -70.10, 136.10 102.94 10/11/2023 14:41:31 -70.11, 136.15 102.93 2.48 21
15 10/11/2023 15:31:54 69.99, -56.42 76.97 10/11/2023 15:30:58 69.99, -56.38 76.97 1.60 56

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/28/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230928.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 09/28/2023 in txt file.

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