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: 8/2/2023
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 08/03/2023 06:08:10 -70.15, -95.61 127.42 08/03/2023 06:08:40 -70.16, -95.67 127.41 2.88 30
2 08/03/2023 06:58:55 70.09, 71.79 52.53 08/03/2023 06:58:07 70.07, 71.84 52.51 3.18 48
3 08/05/2023 21:34:28 70.51,-147.73 53.66 08/05/2023 21:35:38 70.42,-147.04 53.54 27.10 70
4 08/05/2023 22:25:05 -70.15, 20.16 126.71 08/05/2023 22:25:11 -70.14, 20.18 126.72 0.94 6
5 08/05/2023 23:15:49 70.04,-172.37 53.19 08/05/2023 23:14:38 70.05,-172.31 53.20 2.33 71
6 08/08/2023 13:51:17 70.20, -31.48 54.08 08/08/2023 13:52:12 70.21, -31.47 54.08 1.00 55
7 08/08/2023 14:41:59 -70.10, 136.00 126.02 08/08/2023 14:41:42 -70.10, 136.00 126.02 0.10 17
8 08/08/2023 15:32:29 69.25, -55.45 53.11 08/08/2023 15:31:21 69.33, -57.41 53.27 77.48 68
9 08/11/2023 06:08:11 70.16, 84.35 54.82 08/11/2023 06:08:42 70.19, 84.38 54.83 2.92 31
10 08/11/2023 06:58:53 -70.06,-108.17 125.29 08/11/2023 06:58:12 -70.08,-108.14 125.26 2.51 41
11 08/13/2023 21:34:29 -70.65, 32.04 123.89 08/13/2023 21:35:39 -70.58, 33.19 124.01 43.08 70
12 08/13/2023 22:25:04 70.13,-159.83 55.59 08/13/2023 22:25:11 70.14,-159.81 55.59 1.22 7
13 08/13/2023 23:15:46 -70.03, 7.65 124.52 08/13/2023 23:14:41 -70.03, 7.67 124.51 1.38 65

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/2/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230802.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 08/02/2023 in txt file.

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