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: 1/13/2024
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 01/15/2024 14:41:00 -70.18, 135.97 88.69 01/15/2024 14:42:12 -70.16, 136.02 88.72 3.00 72
2 01/15/2024 15:31:44 70.06, -56.54 91.19 01/15/2024 15:31:39 70.06, -56.48 91.18 2.68 5
3 01/15/2024 16:22:23 -69.82, 111.14 89.08 01/15/2024 16:21:11 -69.84, 110.85 89.04 11.56 72
4 01/18/2024 06:57:52 -70.13,-108.17 89.25 01/18/2024 06:58:41 -70.14,-108.13 89.25 2.05 49
5 01/18/2024 07:48:36 70.01, 59.32 90.63 01/18/2024 07:48:08 70.03, 59.37 90.65 2.84 28
6 01/18/2024 08:39:00 -68.97,-131.86 90.47 01/18/2024 08:37:54 -69.04,-134.33 90.30 98.83 66
7 01/20/2024 22:24:19 71.12,-161.31 91.26 01/20/2024 22:25:24 71.01,-158.58 91.04 99.37 65
8 01/20/2024 23:14:43 -70.08, 7.68 89.85 01/20/2024 23:15:09 -70.08, 7.67 89.86 0.61 26
9 01/21/2024 00:05:27 69.97, 175.16 90.03 01/21/2024 00:04:36 69.97, 175.16 90.04 0.29 51
10 01/23/2024 14:40:55 70.25, -44.10 89.74 01/23/2024 14:42:06 70.20, -43.91 89.67 9.27 71
11 01/23/2024 15:31:35 -70.05, 123.52 90.48 01/23/2024 15:31:37 -70.04, 123.50 90.50 1.75 2
12 01/23/2024 16:22:17 69.83, -68.85 89.29 01/23/2024 16:21:05 69.87, -69.09 89.34 10.23 72
13 01/26/2024 06:57:45 70.12, 71.88 88.96 01/26/2024 06:58:34 70.11, 71.86 88.95 0.98 49
14 01/26/2024 07:48:27 -70.02,-120.66 91.15 01/26/2024 07:48:04 -70.01,-120.65 91.17 1.92 23

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/13/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240113.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 01/13/2024 in txt file.

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