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: 9/27/2023
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 09/28/2023 06:07:42 70.25, 84.27 72.08 09/28/2023 06:08:54 70.21, 84.42 72.04 6.76 72
2 09/28/2023 06:58:21 -70.06,-108.13 108.09 09/28/2023 06:58:24 -70.04,-108.19 108.12 3.40 3
3 09/28/2023 07:49:04 69.89, 59.45 71.75 09/28/2023 07:47:51 69.94, 59.30 71.80 7.77 73
4 09/30/2023 22:24:31 70.14,-159.79 73.02 09/30/2023 22:25:20 70.14,-159.79 73.01 0.58 49
5 09/30/2023 23:15:12 -70.01, 7.73 107.11 09/30/2023 23:14:50 -70.03, 7.68 107.09 2.60 22
6 10/03/2023 14:41:22 70.10, -43.94 74.01 10/03/2023 14:41:46 70.08, -43.98 73.98 2.98 24
7 10/03/2023 15:32:04 -70.02, 123.50 106.06 10/03/2023 15:31:15 -70.02, 123.58 106.06 3.03 49
8 10/06/2023 06:07:31 -70.29, -95.76 104.79 10/06/2023 06:08:42 -70.26, -95.46 104.82 11.63 71
9 10/06/2023 06:58:13 70.07, 71.89 75.01 10/06/2023 06:58:10 70.08, 71.94 75.02 2.49 3
10 10/06/2023 07:48:54 -69.93,-120.58 105.12 10/06/2023 07:47:41 -69.92,-120.66 105.13 2.88 73
11 10/08/2023 22:24:19 -70.10, 20.31 103.95 10/08/2023 22:25:08 -70.12, 20.24 103.94 2.80 49
12 10/08/2023 23:15:02 69.99,-172.21 75.96 10/08/2023 23:14:34 69.99,-172.28 75.96 2.76 28

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/27/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230927.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 09/27/2023 in txt file.

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