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: 9/26/2023
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 70.27, 84.23 72.11 09/28/2023 06:08:53 70.24, 84.46 72.07 9.32 71
2 09/28/2023 06:58:22 -70.09,-108.17 108.07 09/28/2023 06:58:24 -70.07,-108.15 108.09 2.08 2
3 09/28/2023 07:49:05 69.91, 59.41 71.77 09/28/2023 07:47:52 69.91, 59.27 71.77 5.31 73
4 09/30/2023 22:24:32 70.17,-159.83 73.04 09/30/2023 22:25:20 70.17,-159.75 73.04 3.00 48
5 09/30/2023 23:15:13 -70.03, 7.70 107.08 09/30/2023 23:14:50 -70.06, 7.73 107.06 3.08 23
6 10/03/2023 14:41:23 70.12, -43.98 74.04 10/03/2023 14:41:46 70.11, -43.93 74.02 2.38 23
7 10/03/2023 15:32:03 -69.99, 123.55 106.09 10/03/2023 15:31:15 -70.01, 123.56 106.08 1.90 48
8 10/06/2023 06:07:31 -70.31, -95.79 104.76 10/06/2023 06:08:42 -70.24, -95.48 104.84 13.99 71
9 10/06/2023 06:58:13 70.09, 71.85 75.03 10/06/2023 06:58:10 70.07, 71.92 75.01 3.37 3
10 10/06/2023 07:48:54 -69.95,-120.62 105.10 10/06/2023 07:47:40 -69.97,-120.60 105.09 1.65 74
11 10/08/2023 22:24:19 -70.13, 20.27 103.93 10/08/2023 22:25:08 -70.11, 20.23 103.95 2.57 49
12 10/08/2023 23:15:03 70.02,-172.25 75.98 10/08/2023 23:14:34 70.04,-172.22 76.01 3.24 29

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/26/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230926.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 09/26/2023 in txt file.

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