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: 11/11/2023
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 11/12/2023 14:41:02 -70.13, 136.05 92.25 11/12/2023 14:42:06 -70.14, 136.04 92.25 0.90 64
2 11/12/2023 15:31:46 70.01, -56.46 87.64 11/12/2023 15:31:33 70.04, -56.46 87.66 2.88 13
3 11/12/2023 16:22:20 -69.50, 111.61 92.86 11/12/2023 16:21:09 -69.59, 110.56 92.78 42.37 71
4 11/15/2023 06:57:59 -70.12,-108.17 91.56 11/15/2023 06:58:35 -70.11,-108.12 91.57 2.41 36
5 11/15/2023 07:48:43 70.00, 59.31 88.34 11/15/2023 07:48:02 70.00, 59.37 88.33 2.28 41
6 11/17/2023 22:24:18 70.48,-160.29 89.47 11/17/2023 22:25:29 70.36,-159.50 89.35 32.17 71
7 11/17/2023 23:14:54 -70.07, 7.67 90.95 11/17/2023 23:15:03 -70.03, 7.66 90.98 3.46 9
8 11/18/2023 00:05:38 69.95, 175.15 88.95 11/18/2023 00:04:30 69.93, 175.15 88.92 3.17 68
9 11/20/2023 14:41:08 70.12, -43.97 89.73 11/20/2023 14:42:00 70.14, -43.93 89.75 2.51 52
10 11/20/2023 15:31:50 -70.02, 123.50 90.37 11/20/2023 15:31:30 -70.03, 123.55 90.36 2.32 20
11 11/20/2023 16:22:18 69.06, -67.80 88.69 11/20/2023 16:21:11 69.15, -70.01 88.77 87.98 67
12 11/23/2023 06:58:04 70.09, 71.84 90.29 11/23/2023 06:58:27 70.10, 71.90 90.29 2.41 23
13 11/23/2023 07:48:46 -69.99,-120.68 89.82 11/23/2023 07:47:57 -69.99,-120.61 89.81 2.74 49

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/11/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231111.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/11/2023 in txt file.

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