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: 5/11/2023
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 05/12/2023 13:51:02 -70.25, 148.44 127.99 05/12/2023 13:52:05 -70.25, 148.44 128.00 0.66 63
2 05/12/2023 14:41:46 70.13, -44.06 51.87 05/12/2023 14:41:32 70.14, -44.06 51.89 1.95 14
3 05/12/2023 15:32:20 -69.62, 124.02 128.65 05/12/2023 15:31:09 -69.64, 122.88 128.61 43.97 71
4 05/15/2023 06:07:57 -70.24, -95.76 128.66 05/15/2023 06:08:33 -70.22, -95.71 128.68 2.47 36
5 05/15/2023 06:58:41 70.12, 71.74 51.21 05/15/2023 06:58:00 70.12, 71.78 51.21 1.84 41
6 05/17/2023 21:34:16 70.63,-147.93 51.15 05/17/2023 21:35:27 70.50,-147.07 50.98 35.52 71
7 05/17/2023 22:24:51 -70.18, 20.11 129.33 05/17/2023 22:25:01 -70.17, 20.09 129.35 1.76 10
8 05/17/2023 23:15:34 70.06,-172.40 50.54 05/17/2023 23:14:27 70.06,-172.42 50.54 0.92 67
9 05/20/2023 13:51:02 70.22, -31.49 50.14 05/20/2023 13:51:57 70.23, -31.57 50.15 3.10 55
10 05/20/2023 14:41:44 -70.13, 135.96 129.96 05/20/2023 14:41:27 -70.13, 135.91 129.97 1.85 17
11 05/20/2023 15:32:14 69.27, -55.46 49.15 05/20/2023 15:31:07 69.29, -57.58 49.22 83.29 67
12 05/23/2023 06:07:57 70.23, 84.26 49.62 05/23/2023 06:08:23 70.21, 84.29 49.59 3.08 26
13 05/23/2023 06:58:38 -70.09,-108.20 130.54 05/23/2023 06:57:53 -70.10,-108.23 130.52 1.71 45

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/11/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230511.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 05/11/2023 in txt file.

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