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: 5/29/2023
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 05/31/2023 06:07:54 -70.26, -95.74 131.70 05/31/2023 06:08:24 -70.23, -95.71 131.73 2.95 30
2 05/31/2023 06:58:38 70.13, 71.76 48.17 05/31/2023 06:57:51 70.13, 71.79 48.17 0.89 47
3 06/02/2023 21:34:10 70.53,-147.70 48.23 06/02/2023 21:35:21 70.43,-147.19 48.11 22.11 71
4 06/02/2023 22:24:47 -70.18, 20.16 132.14 06/02/2023 22:24:53 -70.21, 20.13 132.12 3.08 6
5 06/02/2023 23:15:32 70.11,-172.43 47.79 06/02/2023 23:14:20 70.10,-172.38 47.78 2.07 72
6 06/05/2023 13:50:59 70.25, -31.48 47.63 06/05/2023 13:51:52 70.27, -31.55 47.64 3.03 53
7 06/05/2023 14:41:41 -70.16, 135.97 132.47 06/05/2023 14:41:22 -70.16, 135.93 132.47 1.37 19
8 06/05/2023 15:32:10 69.25, -55.37 46.59 06/05/2023 15:31:03 69.27, -57.63 46.68 88.96 67
9 06/08/2023 06:07:53 70.24, 84.31 47.35 06/08/2023 06:08:20 70.25, 84.31 47.36 0.87 27
10 06/08/2023 06:58:35 -70.15,-108.23 132.75 06/08/2023 06:57:50 -70.14,-108.21 132.75 1.22 45
11 06/10/2023 21:34:07 -70.56, 32.28 132.53 06/10/2023 21:35:18 -70.49, 32.89 132.63 23.93 71
12 06/10/2023 22:24:45 70.19,-159.82 47.08 06/10/2023 22:24:47 70.21,-159.87 47.10 3.19 2
13 06/10/2023 23:15:27 -70.09, 7.64 133.02 06/10/2023 23:14:17 -70.11, 7.62 133.00 1.80 70

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/29/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230529.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 05/29/2023 in txt file.

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