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: 4/27/2023
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 04/29/2023 06:07:54 -70.21, -95.75 124.26 04/29/2023 06:08:42 -70.19, -95.75 124.29 2.61 48
2 04/29/2023 06:58:38 70.09, 71.74 55.61 04/29/2023 06:58:09 70.09, 71.75 55.60 0.77 29
3 05/01/2023 21:34:20 70.93,-148.45 55.68 05/01/2023 21:35:28 70.86,-146.51 55.56 71.30 68
4 05/01/2023 22:24:49 -70.16, 20.11 125.14 05/01/2023 22:25:09 -70.14, 20.06 125.16 2.96 20
5 05/01/2023 23:15:33 70.04,-172.40 54.74 05/01/2023 23:14:36 70.03,-172.44 54.73 1.90 57
6 05/04/2023 13:51:02 70.21, -31.51 54.14 05/04/2023 13:52:05 70.22, -31.57 54.14 2.51 63
7 05/04/2023 14:41:44 -70.12, 135.95 125.97 05/04/2023 14:41:35 -70.11, 135.91 125.98 1.70 9
8 05/04/2023 15:32:19 69.53, -55.86 53.41 05/04/2023 15:31:09 69.61, -57.13 53.53 50.51 70
9 05/07/2023 06:07:57 70.23, 84.24 53.40 05/07/2023 06:08:29 70.21, 84.31 53.37 3.41 32
10 05/07/2023 06:58:38 -70.08,-108.22 126.77 05/07/2023 06:57:59 -70.10,-108.21 126.75 2.27 39
11 05/09/2023 21:34:13 -70.58, 32.15 126.96 05/09/2023 21:35:24 -70.45, 32.90 127.11 31.32 71
12 05/09/2023 22:24:51 70.15,-159.87 52.59 05/09/2023 22:24:54 70.17,-159.86 52.61 2.12 3
13 05/09/2023 23:15:33 -70.06, 7.59 127.52 05/09/2023 23:14:24 -70.06, 7.63 127.51 1.39 69

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/27/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230427.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 04/27/2023 in txt file.

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