Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/9/2023
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 12/11/2023 03:26:21 -73.69, -49.31 83.40 12/11/2023 03:27:19 -73.68, -49.36 83.41 1.62 58
2 12/11/2023 04:17:07 73.63, 118.13 96.55 12/11/2023 04:16:46 73.60, 118.11 96.52 3.56 21
3 12/13/2023 18:53:19 73.69,-101.01 96.80 12/13/2023 18:54:21 73.69,-101.09 96.81 2.58 62
4 12/13/2023 19:44:02 -73.63, 66.43 83.26 12/13/2023 19:43:50 -73.63, 66.40 83.26 1.04 12
5 12/13/2023 20:34:34 72.89,-124.56 96.04 12/13/2023 20:33:29 72.91,-127.43 96.00 93.99 65
6 12/16/2023 10:20:16 -73.74,-152.83 83.01 12/16/2023 10:21:26 -73.71,-152.83 83.04 3.87 70
7 12/16/2023 11:11:01 73.65, 14.70 96.90 12/16/2023 11:10:52 73.67, 14.73 96.92 2.73 9
8 12/16/2023 12:01:37 -73.24,-177.04 83.49 12/16/2023 12:00:27 -73.30,-178.42 83.47 44.82 70
9 12/19/2023 01:47:16 73.82, 155.29 97.15 12/19/2023 01:48:27 73.78, 155.56 97.12 9.51 71
10 12/19/2023 02:37:57 -73.66, -37.01 83.01 12/19/2023 02:37:57 -73.67, -37.04 83.00 1.93 0
11 12/19/2023 03:28:38 73.37, 130.98 96.72 12/19/2023 03:27:27 73.42, 130.07 96.75 29.75 71
12 12/21/2023 17:14:18 -74.12, 102.84 82.53 12/21/2023 17:15:28 -73.97, 104.21 82.66 45.23 70
13 12/21/2023 18:04:56 73.69, -88.79 97.06 12/21/2023 18:04:59 73.67, -88.81 97.03 3.00 3

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/9/2023
SNOs_Map_FY3D_LANDSAT-8_20231209.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/09/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8