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: 1/14/2024
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 -70.20, 135.94 88.67 01/15/2024 14:42:11 -70.20, 136.07 88.69 5.00 71
2 01/15/2024 15:31:43 70.03, -56.49 91.15 01/15/2024 15:31:39 70.04, -56.51 91.16 1.15 4
3 01/15/2024 16:22:23 -69.84, 111.12 89.06 01/15/2024 16:21:10 -69.87, 110.89 89.01 9.27 73
4 01/18/2024 06:57:51 -70.10,-108.12 89.28 01/18/2024 06:58:41 -70.11,-108.16 89.27 2.66 50
5 01/18/2024 07:48:35 69.98, 59.37 90.60 01/18/2024 07:48:08 70.01, 59.33 90.63 3.32 27
6 01/18/2024 08:39:00 -68.99,-131.89 90.45 01/18/2024 08:37:54 -69.02,-134.37 90.33 98.72 66
7 01/20/2024 22:24:19 71.09,-161.26 91.23 01/20/2024 22:25:25 70.97,-158.63 91.01 96.04 66
8 01/20/2024 23:14:44 -70.11, 7.65 89.82 01/20/2024 23:15:09 -70.10, 7.70 89.84 2.38 25
9 01/21/2024 00:05:28 69.99, 175.13 90.06 01/21/2024 00:04:36 69.99, 175.19 90.06 2.61 52
10 01/23/2024 14:40:54 70.22, -44.07 89.71 01/23/2024 14:42:05 70.21, -43.89 89.68 6.87 71
11 01/23/2024 15:31:34 -70.03, 123.55 90.51 01/23/2024 15:31:36 -70.05, 123.51 90.49 2.51 2
12 01/23/2024 16:22:17 69.86, -68.89 89.32 01/23/2024 16:21:04 69.88, -69.08 89.35 7.37 73
13 01/26/2024 06:57:44 70.10, 71.91 88.94 01/26/2024 06:58:33 70.11, 71.86 88.94 1.92 49
14 01/26/2024 07:48:26 -70.01,-120.64 91.17 01/26/2024 07:48:03 -70.00,-120.66 91.17 1.03 23

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/14/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240114.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 01/14/2024 in txt file.

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