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: 8/1/2023
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 06:08:11 -70.16, -95.63 127.41 08/03/2023 06:08:41 -70.15, -95.69 127.43 2.62 30
2 08/03/2023 06:58:55 70.05, 71.85 52.49 08/03/2023 06:58:08 70.05, 71.82 52.50 0.97 47
3 08/05/2023 21:34:28 70.47,-147.66 53.62 08/05/2023 21:35:40 70.35,-147.15 53.47 23.25 72
4 08/05/2023 22:25:05 -70.16, 20.14 126.70 08/05/2023 22:25:11 -70.13, 20.16 126.73 3.38 6
5 08/05/2023 23:15:48 70.00,-172.31 53.15 08/05/2023 23:14:38 70.03,-172.33 53.19 3.38 70
6 08/08/2023 13:51:17 70.21, -31.50 54.10 08/08/2023 13:52:12 70.19, -31.50 54.06 2.32 55
7 08/08/2023 14:41:59 -70.11, 135.98 126.01 08/08/2023 14:41:42 -70.08, 135.98 126.04 3.19 17
8 08/08/2023 15:32:29 69.27, -55.47 53.12 08/08/2023 15:31:21 69.32, -57.43 53.25 77.31 68
9 08/11/2023 06:08:11 70.18, 84.33 54.83 08/11/2023 06:08:42 70.17, 84.35 54.82 0.96 31
10 08/11/2023 06:58:53 -70.07,-108.19 125.28 08/11/2023 06:58:12 -70.06,-108.17 125.28 1.12 41
11 08/13/2023 21:34:29 -70.66, 32.03 123.88 08/13/2023 21:35:39 -70.56, 33.16 124.03 43.33 70
12 08/13/2023 22:25:05 70.14,-159.85 55.60 08/13/2023 22:25:12 70.12,-159.83 55.57 2.60 7
13 08/13/2023 23:15:47 -70.04, 7.63 124.51 08/13/2023 23:14:42 -70.02, 7.65 124.52 2.31 65

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/1/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230801.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 08/01/2023 in txt file.

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