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: 1/21/2024
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 01/23/2024 14:41:03 70.12, -43.96 89.61 01/23/2024 14:42:06 70.16, -43.96 89.63 3.57 63
2 01/23/2024 15:31:45 -70.04, 123.49 90.49 01/23/2024 15:31:36 -70.04, 123.51 90.49 0.78 9
3 01/23/2024 16:22:21 69.49, -68.39 88.93 01/23/2024 16:21:10 69.55, -69.53 89.04 44.73 71
4 01/26/2024 06:58:00 70.12, 71.81 88.96 01/26/2024 06:58:33 70.11, 71.86 88.95 1.99 33
5 01/26/2024 07:48:41 -69.98,-120.66 91.20 01/26/2024 07:48:03 -70.00,-120.66 91.17 2.03 38
6 01/28/2024 22:24:18 -70.51, 19.66 91.31 01/28/2024 22:25:29 -70.36, 20.46 91.50 34.17 71
7 01/28/2024 23:14:56 70.07,-172.35 88.23 01/28/2024 23:14:59 70.08,-172.29 88.23 2.65 3
8 01/29/2024 00:05:37 -69.93, -4.82 91.93 01/29/2024 00:04:30 -69.92, -4.88 91.94 3.01 67
9 01/31/2024 14:41:07 -70.15, 135.99 92.41 01/31/2024 14:41:57 -70.13, 136.03 92.44 3.24 50
10 01/31/2024 15:31:51 70.03, -56.52 87.46 01/31/2024 15:31:24 70.01, -56.49 87.45 2.55 27
11 01/31/2024 16:22:16 -69.04, 112.23 93.59 01/31/2024 16:21:09 -69.08, 109.89 93.45 93.17 67
12 02/03/2024 06:07:34 70.90, 83.24 87.64 02/03/2024 06:08:41 70.79, 85.27 87.44 74.98 67
13 02/03/2024 06:58:02 -70.07,-108.12 93.25 02/03/2024 06:58:22 -70.08,-108.14 93.25 1.12 20
14 02/03/2024 07:48:46 69.95, 59.37 86.62 02/03/2024 07:47:49 69.96, 59.34 86.64 1.38 57

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/21/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240121.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 01/21/2024 in txt file.

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