Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/8/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 12/10/2023 14:16:02 -70.75, 141.35 86.42 12/10/2023 14:17:11 -70.63, 142.92 86.56 59.02 69
2 12/10/2023 15:06:35 70.06, -50.26 92.89 12/10/2023 15:06:46 70.09, -50.23 92.91 3.20 11
3 12/10/2023 15:57:17 -69.97, 117.21 87.21 12/10/2023 15:56:16 -69.98, 117.25 87.19 2.61 61
4 12/13/2023 06:32:46 -70.16,-101.94 86.81 12/13/2023 06:33:51 -70.14,-101.93 86.83 1.60 65
5 12/13/2023 07:23:30 70.05, 65.53 93.09 12/13/2023 07:23:18 70.04, 65.56 93.07 2.49 12
6 12/13/2023 08:14:05 -69.58,-126.45 87.39 12/13/2023 08:12:53 -69.66,-127.33 87.30 34.95 72
7 12/15/2023 22:49:40 -70.10, 13.92 86.71 12/15/2023 22:50:22 -70.12, 13.92 86.69 2.88 42
8 12/15/2023 23:40:24 70.00,-178.62 93.20 12/15/2023 23:39:49 70.01,-178.60 93.21 1.72 35
9 12/18/2023 14:16:04 70.84, -38.80 94.16 12/18/2023 14:17:12 70.73, -36.95 94.02 68.70 68
10 12/18/2023 15:06:34 -70.10, 129.69 86.60 12/18/2023 15:06:52 -70.08, 129.73 86.62 2.30 18
11 12/18/2023 15:57:17 69.95, -62.77 93.25 12/18/2023 15:56:19 69.97, -62.79 93.27 2.16 58
12 12/21/2023 06:32:46 70.16, 78.05 93.52 12/21/2023 06:33:52 70.17, 78.10 93.52 1.75 66
13 12/21/2023 07:23:28 -70.05,-114.46 86.60 12/21/2023 07:23:22 -70.07,-114.41 86.58 2.86 6
14 12/21/2023 08:14:06 69.64, 53.46 92.98 12/21/2023 08:12:54 69.68, 52.69 93.04 30.29 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/8/2023
SNOs_Map_NOAA-20_LANDSAT-8_20231208.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/08/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8