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: 5/24/2023
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 05/25/2023 21:34:10 -70.46, 32.38 130.64 05/25/2023 21:35:22 -70.40, 32.80 130.71 17.02 72
2 05/25/2023 22:24:51 70.18,-159.87 49.07 05/25/2023 22:24:51 70.19,-159.86 49.08 1.40 0
3 05/25/2023 23:15:32 -70.05, 7.65 131.08 05/25/2023 23:14:21 -70.07, 7.60 131.05 3.28 71
4 05/28/2023 13:51:00 -70.27, 148.46 131.28 05/28/2023 13:51:49 -70.25, 148.47 131.31 2.00 49
5 05/28/2023 14:41:44 70.15, -44.04 48.59 05/28/2023 14:41:16 70.15, -44.03 48.59 0.42 28
6 05/31/2023 05:17:26 71.07, 95.62 49.15 05/31/2023 05:18:33 70.96, 97.78 48.99 79.17 67
7 05/31/2023 06:07:54 -70.25, -95.73 131.71 05/31/2023 06:08:14 -70.25, -95.65 131.72 2.89 20
8 05/31/2023 06:58:38 70.13, 71.77 48.16 05/31/2023 06:57:41 70.14, 71.84 48.17 2.83 57
9 06/02/2023 21:34:05 70.27,-147.29 47.96 06/02/2023 21:35:10 70.26,-147.36 47.95 2.71 65
10 06/02/2023 22:24:47 -70.18, 20.16 132.14 06/02/2023 22:24:40 -70.16, 20.11 132.16 3.23 7
11 06/02/2023 23:15:23 69.64,-171.72 47.30 06/02/2023 23:14:13 69.71,-172.86 47.41 45.03 70
12 06/05/2023 13:50:59 70.26, -31.50 47.64 06/05/2023 13:51:34 70.25, -31.48 47.63 1.19 35
13 06/05/2023 14:41:41 -70.17, 135.96 132.46 06/05/2023 14:41:04 -70.15, 136.00 132.48 3.07 37

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/24/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230524.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 05/24/2023 in txt file.

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