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: 3/16/2024
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 03/16/2024 22:24:19 -70.55, 19.62 108.17 03/16/2024 22:25:30 -70.48, 20.54 108.29 35.12 71
2 03/16/2024 23:14:57 70.12,-172.39 71.37 03/16/2024 23:15:02 70.11,-172.36 71.35 2.32 5
3 03/17/2024 00:05:38 -69.98, -4.86 108.80 03/17/2024 00:04:32 -69.99, -4.88 108.78 1.34 66
4 03/19/2024 14:41:05 -70.20, 135.96 109.61 03/19/2024 14:42:03 -70.19, 136.00 109.63 1.78 58
5 03/19/2024 15:31:49 70.09, -56.56 70.27 03/19/2024 15:31:30 70.09, -56.51 70.26 2.06 19
6 03/19/2024 16:22:19 -69.36, 111.83 110.51 03/19/2024 16:21:10 -69.43, 110.22 110.38 63.41 69
7 03/22/2024 06:57:58 -70.17,-108.21 110.70 03/22/2024 06:58:32 -70.15,-108.18 110.73 2.58 34
8 03/22/2024 07:48:42 70.06, 59.26 69.18 03/22/2024 07:47:59 70.04, 59.30 69.15 3.21 43
9 03/24/2024 22:24:15 70.56,-160.37 68.67 03/24/2024 22:25:26 70.46,-159.49 68.52 34.77 71
10 03/24/2024 23:14:51 -70.15, 7.60 111.79 03/24/2024 23:15:00 -70.13, 7.67 111.81 3.08 9
11 03/25/2024 00:05:34 69.99, 175.15 68.04 03/25/2024 00:04:27 70.02, 175.16 68.07 3.07 67
12 03/27/2024 14:41:01 70.18, -43.99 67.21 03/27/2024 14:41:58 70.19, -43.99 67.21 0.87 57
13 03/27/2024 15:31:43 -70.08, 123.49 112.92 03/27/2024 15:31:28 -70.09, 123.50 112.90 1.35 15
14 03/27/2024 16:22:14 69.29, -68.04 66.25 03/27/2024 16:21:06 69.37, -69.85 66.40 71.62 68

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/16/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240316.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 03/16/2024 in txt file.

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