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: 10/5/2023
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 10/07/2023 14:16:01 -70.53, 141.75 104.02 10/07/2023 14:17:12 -70.44, 142.65 104.13 35.30 71
2 10/07/2023 15:06:38 70.04, -50.18 75.50 10/07/2023 15:06:44 70.06, -50.25 75.51 3.18 6
3 10/07/2023 15:57:20 -69.97, 117.25 104.57 10/07/2023 15:56:14 -69.95, 117.22 104.59 2.68 66
4 10/10/2023 06:32:44 -70.16,-101.88 103.39 10/10/2023 06:33:43 -70.15,-101.87 103.39 0.38 59
5 10/10/2023 07:23:28 70.04, 65.61 76.51 10/10/2023 07:23:10 70.05, 65.62 76.52 1.19 18
6 10/10/2023 08:13:59 -69.38,-126.09 104.15 10/10/2023 08:12:49 -69.44,-127.58 104.08 58.46 70
7 10/12/2023 22:49:34 -70.11, 13.98 102.43 10/12/2023 22:50:10 -70.10, 13.95 102.43 1.32 36
8 10/12/2023 23:40:18 69.99,-178.53 77.47 10/12/2023 23:39:37 69.99,-178.56 77.47 1.14 41
9 10/15/2023 14:15:50 70.58, -38.29 79.04 10/15/2023 14:17:00 70.50, -37.21 78.95 41.01 70
10 10/15/2023 15:06:24 -70.07, 129.83 101.47 10/15/2023 15:06:36 -70.06, 129.79 101.48 1.58 12
11 10/15/2023 15:57:08 69.96, -62.69 78.44 10/15/2023 15:56:03 69.95, -62.72 78.42 1.62 65
12 10/18/2023 06:32:32 70.14, 78.19 79.57 10/18/2023 06:33:31 70.14, 78.17 79.57 0.99 59
13 10/18/2023 07:23:14 -70.05,-114.35 100.51 10/18/2023 07:23:01 -70.03,-114.35 100.53 1.56 13
14 10/18/2023 08:13:47 69.35, 53.98 78.82 10/18/2023 08:12:38 69.36, 52.38 78.82 62.68 69

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/5/2023
SNOs_Map_NOAA-20_LANDSAT-8_20231005.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/05/2023 in txt file.

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