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: 12/24/2023
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 12/25/2023 06:58:07 70.11, 71.79 93.44 12/25/2023 06:58:44 70.12, 71.85 93.44 2.38 37
2 12/25/2023 07:48:49 -70.02,-120.75 86.66 12/25/2023 07:48:14 -70.01,-120.68 86.67 2.88 35
3 12/27/2023 22:24:27 -70.78, 19.19 85.96 12/27/2023 22:25:36 -70.67, 20.90 86.11 63.90 69
4 12/27/2023 23:14:59 70.05,-172.34 93.29 12/27/2023 23:15:12 70.08,-172.33 93.31 3.38 13
5 12/28/2023 00:05:41 -69.95, -4.87 86.82 12/28/2023 00:04:42 -69.97, -4.85 86.80 2.11 59
6 12/30/2023 14:41:09 -70.15, 135.98 86.75 12/30/2023 14:42:13 -70.16, 136.03 86.75 2.25 64
7 12/30/2023 15:31:53 70.04, -56.56 93.14 12/30/2023 15:31:40 70.05, -56.48 93.14 2.81 13
8 12/30/2023 16:22:27 -69.52, 111.54 87.41 12/30/2023 16:21:16 -69.61, 110.54 87.29 39.85 71
9 01/02/2024 06:58:02 -70.10,-108.17 87.00 01/02/2024 06:58:41 -70.09,-108.18 87.01 0.97 39
10 01/02/2024 07:48:46 70.00, 59.29 92.90 01/02/2024 07:48:08 69.98, 59.31 92.88 2.31 38
11 01/04/2024 22:24:22 70.64,-160.57 93.32 01/04/2024 22:25:31 70.53,-159.28 93.17 49.19 69
12 01/04/2024 23:14:55 -70.07, 7.66 87.29 01/04/2024 23:15:08 -70.04, 7.64 87.32 2.80 13
13 01/05/2024 00:05:38 69.91, 175.20 92.55 01/05/2024 00:04:35 69.92, 175.13 92.57 3.18 63

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/24/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231224.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/24/2023 in txt file.

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