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: 5/22/2023
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 05/24/2023 06:49:23 -73.32,-102.20 127.51 05/24/2023 06:50:34 -73.21,-101.28 127.60 31.89 71
2 05/24/2023 07:40:02 72.96, 65.91 52.13 05/24/2023 07:40:04 72.97, 65.88 52.14 1.75 2
3 05/24/2023 08:30:46 -72.90,-126.66 127.94 05/24/2023 08:29:33 -72.90,-126.62 127.94 1.27 73
4 05/26/2023 22:16:26 73.13,-153.53 51.84 05/26/2023 22:17:38 73.09,-153.28 51.80 9.48 72
5 05/26/2023 23:07:08 -72.97, 14.14 128.33 05/26/2023 23:07:08 -72.97, 14.12 128.33 0.62 0
6 05/26/2023 23:57:49 72.71,-178.00 51.41 05/26/2023 23:56:37 72.77,-178.62 51.47 21.73 72
7 05/29/2023 13:43:29 -73.05, 154.92 128.67 05/29/2023 13:44:41 -73.06, 154.91 128.66 1.54 72
8 05/29/2023 14:34:14 73.00, -37.66 51.27 05/29/2023 14:34:08 72.97, -37.63 51.24 3.11 6
9 05/29/2023 15:24:52 -72.63, 130.44 129.10 05/29/2023 15:23:41 -72.70, 129.48 129.04 32.74 71
10 06/01/2023 05:10:35 73.04, 103.20 50.93 06/01/2023 05:11:42 73.04, 103.11 50.93 3.15 67
11 06/01/2023 06:01:19 -72.97, -89.33 129.14 06/01/2023 06:01:11 -72.98, -89.37 129.14 1.58 8
12 06/01/2023 06:51:54 72.41, 79.15 50.31 06/01/2023 06:50:46 72.45, 77.27 50.33 63.07 68
13 06/03/2023 20:37:41 -73.06, 51.41 129.39 06/03/2023 20:38:44 -73.07, 51.42 129.38 0.34 63
14 06/03/2023 21:28:25 72.97,-141.07 50.52 06/03/2023 21:28:11 72.97,-141.13 50.51 2.16 14

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/22/2023
SNOs_Map_FY3D_LANDSAT-8_20230522.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/22/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8