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: 7/29/2023
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 07/31/2023 13:51:17 -70.20, 148.54 128.04 07/31/2023 13:52:09 -70.22, 148.53 128.04 1.47 52
2 07/31/2023 14:42:01 70.10, -43.99 51.86 07/31/2023 14:41:36 70.12, -43.96 51.88 3.07 25
3 07/31/2023 15:32:27 -69.15, 124.71 129.13 07/31/2023 15:31:20 -69.24, 122.46 128.95 89.28 67
4 08/03/2023 06:08:11 -70.19, -95.68 127.38 08/03/2023 06:08:40 -70.18, -95.65 127.40 2.06 29
5 08/03/2023 06:58:55 70.09, 71.79 52.53 08/03/2023 06:58:07 70.08, 71.86 52.52 2.78 48
6 08/05/2023 21:34:28 70.50,-147.72 53.66 08/05/2023 21:35:39 70.39,-147.09 53.51 26.41 71
7 08/05/2023 22:25:05 -70.14, 20.17 126.73 08/05/2023 22:25:12 -70.12, 20.14 126.75 2.37 7
8 08/05/2023 23:15:49 70.03,-172.36 53.18 08/05/2023 23:14:39 70.01,-172.36 53.17 2.24 70
9 08/08/2023 13:51:17 70.19, -31.46 54.07 08/08/2023 13:52:13 70.19, -31.50 54.06 1.55 56
10 08/08/2023 14:41:59 -70.08, 136.02 126.04 08/08/2023 14:41:43 -70.09, 135.98 126.03 1.58 16
11 08/08/2023 15:32:30 69.29, -55.51 53.15 08/08/2023 15:31:22 69.32, -57.43 53.25 75.50 68
12 08/11/2023 06:08:11 70.15, 84.37 54.80 08/11/2023 06:08:44 70.14, 84.30 54.78 3.08 33
13 08/11/2023 06:58:53 -70.04,-108.14 125.31 08/11/2023 06:58:14 -70.03,-108.22 125.31 2.91 39

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/29/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230729.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 07/29/2023 in txt file.

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