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: 9/3/2023
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 09/04/2023 06:08:00 -70.18, -95.67 117.15 09/04/2023 06:08:54 -70.19, -95.63 117.14 1.87 54
2 09/04/2023 06:58:44 70.06, 71.82 62.75 09/04/2023 06:58:22 70.04, 71.79 62.72 3.21 22
3 09/04/2023 07:49:12 -69.24,-119.65 118.09 09/04/2023 07:48:04 -69.26,-121.63 118.02 77.98 68
4 09/06/2023 22:24:53 -70.16, 20.15 116.19 09/06/2023 22:25:24 -70.14, 20.17 116.21 2.31 31
5 09/06/2023 23:15:37 70.04,-172.37 63.71 09/06/2023 23:14:51 70.03,-172.34 63.70 1.62 46
6 09/09/2023 13:51:08 70.49, -31.92 65.15 09/09/2023 13:52:19 70.37, -31.24 65.01 28.62 71
7 09/09/2023 14:41:44 -70.08, 136.03 115.26 09/09/2023 14:41:52 -70.10, 136.01 115.25 2.16 8
8 09/09/2023 15:32:28 69.97, -56.49 64.64 09/09/2023 15:31:19 69.99, -56.51 64.66 2.45 69
9 09/12/2023 06:07:55 70.16, 84.37 65.82 09/12/2023 06:08:50 70.19, 84.39 65.84 3.15 55
10 09/12/2023 06:58:37 -70.07,-108.18 114.26 09/12/2023 06:58:20 -70.09,-108.13 114.25 2.54 17
11 09/12/2023 07:49:07 69.21, 60.38 64.88 09/12/2023 07:47:59 69.31, 58.45 65.01 76.73 68
12 09/14/2023 22:24:48 70.16,-159.85 66.84 09/14/2023 22:25:18 70.14,-159.79 66.81 3.24 30
13 09/14/2023 23:15:29 -70.01, 7.69 113.30 09/14/2023 23:14:48 -70.04, 7.70 113.28 2.73 41

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/3/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230903.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 09/03/2023 in txt file.

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