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: 12/18/2023
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 12/19/2023 01:47:16 73.81, 155.29 97.15 12/19/2023 01:48:27 73.78, 155.54 97.11 9.03 71
2 12/19/2023 02:37:57 -73.66, -37.02 83.01 12/19/2023 02:37:57 -73.65, -37.08 83.02 2.09 0
3 12/19/2023 03:28:38 73.36, 130.99 96.71 12/19/2023 03:27:27 73.41, 130.05 96.74 30.35 71
4 12/21/2023 17:14:17 -74.08, 102.94 82.56 12/21/2023 17:15:27 -73.99, 104.25 82.64 41.43 70
5 12/21/2023 18:04:56 73.69, -88.79 97.06 12/21/2023 18:04:58 73.69, -88.76 97.06 1.15 2
6 12/21/2023 18:55:39 -73.63, 78.66 83.00 12/21/2023 18:54:27 -73.63, 78.74 83.01 2.38 72
7 12/24/2023 08:41:18 74.22, 50.87 97.56 12/24/2023 08:42:26 74.10, 52.75 97.46 58.65 68
8 12/24/2023 09:31:52 -73.72,-140.54 82.94 12/24/2023 09:32:01 -73.73,-140.45 82.94 2.91 9
9 12/24/2023 10:22:36 73.63, 26.98 96.98 12/24/2023 10:21:27 73.63, 27.00 96.98 0.77 69
10 12/27/2023 00:08:17 -74.45, -1.40 82.30 12/27/2023 00:09:23 -74.36, 1.60 82.35 90.07 66
11 12/27/2023 00:58:49 73.73, 167.74 97.00 12/27/2023 00:59:01 73.70, 167.74 96.97 3.33 12
12 12/27/2023 01:49:32 -73.66, -24.78 83.08 12/27/2023 01:48:30 -73.64, -24.75 83.10 2.46 62
13 12/29/2023 16:25:44 -73.72, 116.09 83.15 12/29/2023 16:26:03 -73.73, 116.05 83.14 2.19 19
14 12/29/2023 17:16:29 73.64, -76.42 96.77 12/29/2023 17:15:30 73.64, -76.51 96.77 2.97 59

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/18/2023
SNOs_Map_FY3D_LANDSAT-8_20231218.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/18/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8