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: 12/9/2023
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 -70.74, 141.36 86.43 12/10/2023 14:17:11 -70.64, 142.93 86.55 58.57 69
2 12/10/2023 15:06:35 70.05, -50.24 92.88 12/10/2023 15:06:47 70.05, -50.29 92.87 2.05 12
3 12/10/2023 15:57:17 -69.96, 117.22 87.22 12/10/2023 15:56:17 -69.94, 117.19 87.24 2.48 60
4 12/13/2023 06:32:46 -70.15,-101.93 86.82 12/13/2023 06:33:51 -70.15,-101.91 86.82 0.83 65
5 12/13/2023 07:23:30 70.04, 65.54 93.08 12/13/2023 07:23:18 70.05, 65.58 93.09 1.42 12
6 12/13/2023 08:14:05 -69.57,-126.44 87.40 12/13/2023 08:12:54 -69.61,-127.39 87.35 37.17 71
7 12/15/2023 22:49:40 -70.14, 13.86 86.67 12/15/2023 22:50:21 -70.14, 13.93 86.67 2.89 41
8 12/15/2023 23:40:23 69.99,-178.60 93.18 12/15/2023 23:39:49 69.97,-178.66 93.17 2.64 34
9 12/18/2023 14:16:04 70.82, -38.78 94.15 12/18/2023 14:17:12 70.75, -36.92 94.04 68.33 68
10 12/18/2023 15:06:34 -70.09, 129.71 86.62 12/18/2023 15:06:52 -70.10, 129.76 86.60 2.33 18
11 12/18/2023 15:57:18 69.99, -62.83 93.29 12/18/2023 15:56:19 69.99, -62.76 93.29 2.49 59
12 12/21/2023 06:32:46 70.15, 78.08 93.50 12/21/2023 06:33:53 70.14, 78.05 93.49 1.13 67
13 12/21/2023 07:23:28 -70.04,-114.44 86.61 12/21/2023 07:23:23 -70.04,-114.45 86.61 0.81 5
14 12/21/2023 08:14:06 69.62, 53.49 92.97 12/21/2023 08:12:54 69.70, 52.72 93.06 30.97 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/9/2023
SNOs_Map_NOAA-20_LANDSAT-8_20231209.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/09/2023 in txt file.

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