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: 4/26/2023
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 04/26/2023 13:51:01 -70.38, 148.21 123.23 04/26/2023 13:52:13 -70.32, 148.55 123.32 14.64 72
2 04/26/2023 14:41:42 70.11, -44.05 56.47 04/26/2023 14:41:42 70.10, -44.11 56.47 2.39 0
3 04/26/2023 15:32:24 -70.02, 123.40 123.63 04/26/2023 15:31:11 -70.04, 123.44 123.61 2.94 73
4 04/29/2023 06:07:54 -70.22, -95.75 124.26 04/29/2023 06:08:41 -70.23, -95.69 124.25 2.89 47
5 04/29/2023 06:58:38 70.10, 71.74 55.62 04/29/2023 06:58:09 70.07, 71.73 55.59 3.20 29
6 05/01/2023 21:34:20 70.94,-148.46 55.69 05/01/2023 21:35:28 70.82,-146.56 55.52 70.53 68
7 05/01/2023 22:24:49 -70.17, 20.10 125.13 05/01/2023 22:25:08 -70.16, 20.10 125.14 0.68 19
8 05/01/2023 23:15:33 70.05,-172.41 54.74 05/01/2023 23:14:35 70.05,-172.41 54.75 0.13 58
9 05/04/2023 13:51:02 70.22, -31.52 54.14 05/04/2023 13:52:04 70.21, -31.57 54.13 2.06 62
10 05/04/2023 14:41:44 -70.12, 135.94 125.97 05/04/2023 14:41:34 -70.10, 135.90 125.99 2.74 10
11 05/04/2023 15:32:19 69.53, -55.87 53.42 05/04/2023 15:31:09 69.55, -57.22 53.47 52.49 70
12 05/07/2023 06:07:56 70.18, 84.30 53.35 05/07/2023 06:08:28 70.17, 84.25 53.33 2.88 32
13 05/07/2023 06:58:38 -70.09,-108.23 126.76 05/07/2023 06:57:57 -70.11,-108.19 126.74 2.98 41
14 05/09/2023 21:34:11 -70.48, 32.30 127.06 05/09/2023 21:35:22 -70.41, 32.86 127.15 22.14 71
15 05/09/2023 22:24:51 70.16,-159.89 52.60 05/09/2023 22:24:52 70.13,-159.90 52.57 3.35 1
16 05/09/2023 23:15:32 -70.01, 7.66 127.56 05/09/2023 23:14:22 -70.03, 7.58 127.55 3.12 70

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/26/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230426.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 04/26/2023 in txt file.

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