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: 3/9/2024
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 03/11/2024 14:41:11 70.18, -44.05 73.56 03/11/2024 14:42:04 70.18, -44.00 73.54 1.80 53
2 03/11/2024 15:31:52 -70.04, 123.48 106.61 03/11/2024 15:31:34 -70.07, 123.47 106.58 2.35 18
3 03/11/2024 16:22:22 69.18, -67.95 72.48 03/11/2024 16:21:14 69.24, -70.00 72.63 81.46 68
4 03/14/2024 06:58:03 70.13, 71.81 72.44 03/14/2024 06:58:32 70.12, 71.79 72.42 2.13 29
5 03/14/2024 07:48:44 -69.99,-120.65 107.73 03/14/2024 07:48:02 -70.01,-120.73 107.70 3.44 42
6 03/16/2024 22:24:18 -70.51, 19.68 108.21 03/16/2024 22:25:29 -70.41, 20.45 108.36 30.91 71
7 03/16/2024 23:14:56 70.09,-172.35 71.34 03/16/2024 23:15:00 70.08,-172.38 71.32 2.23 4
8 03/17/2024 00:05:38 -70.00, -4.88 108.78 03/17/2024 00:04:30 -69.97, -4.90 108.80 3.06 68
9 03/19/2024 14:41:05 -70.16, 136.02 109.65 03/19/2024 14:42:00 -70.18, 136.00 109.64 1.74 55
10 03/19/2024 15:31:49 70.06, -56.51 70.23 03/19/2024 15:31:27 70.06, -56.52 70.24 0.40 22
11 03/19/2024 16:22:17 -69.22, 112.03 110.66 03/19/2024 16:21:09 -69.30, 110.07 110.50 77.86 68
12 03/22/2024 06:57:58 -70.13,-108.15 110.74 03/22/2024 06:58:27 -70.13,-108.18 110.75 0.91 29
13 03/22/2024 07:48:42 70.03, 59.31 69.14 03/22/2024 07:47:54 70.01, 59.30 69.13 2.05 48

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/9/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240309.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 03/09/2024 in txt file.

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