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: 9/2/2023
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 09/04/2023 06:08:00 -70.19, -95.68 117.14 09/04/2023 06:08:54 -70.20, -95.63 117.14 2.34 54
2 09/04/2023 06:58:44 70.07, 71.81 62.75 09/04/2023 06:58:22 70.04, 71.80 62.73 3.19 22
3 09/04/2023 07:49:12 -69.24,-119.66 118.09 09/04/2023 07:48:04 -69.27,-121.63 118.01 77.46 68
4 09/06/2023 22:24:53 -70.16, 20.14 116.18 09/06/2023 22:25:24 -70.16, 20.20 116.19 2.36 31
5 09/06/2023 23:15:37 70.05,-172.38 63.72 09/06/2023 23:14:51 70.05,-172.31 63.72 2.83 46
6 09/09/2023 13:51:08 70.50, -31.93 65.16 09/09/2023 13:52:19 70.42, -31.17 65.06 29.56 71
7 09/09/2023 14:41:44 -70.09, 136.02 115.26 09/09/2023 14:41:53 -70.09, 135.99 115.25 1.25 9
8 09/09/2023 15:32:28 69.98, -56.50 64.65 09/09/2023 15:31:20 69.98, -56.52 64.66 1.05 68
9 09/12/2023 06:07:55 70.17, 84.36 65.83 09/12/2023 06:08:52 70.16, 84.34 65.81 1.65 57
10 09/12/2023 06:58:37 -70.08,-108.19 114.26 09/12/2023 06:58:22 -70.05,-108.18 114.28 2.60 15
11 09/12/2023 07:49:08 69.27, 60.30 64.94 09/12/2023 07:48:00 69.33, 58.48 65.03 71.78 68
12 09/14/2023 22:24:47 70.11,-159.78 66.79 09/14/2023 22:25:20 70.14,-159.79 66.82 3.31 33
13 09/14/2023 23:15:29 -70.02, 7.68 113.29 09/14/2023 23:14:50 -70.04, 7.70 113.27 2.83 39

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/2/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230902.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 09/02/2023 in txt file.

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