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: 5/23/2023
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 -73.34,-102.26 127.49 05/24/2023 06:50:34 -73.19,-101.32 127.63 34.26 71
2 05/24/2023 07:40:02 72.98, 65.86 52.15 05/24/2023 07:40:04 72.95, 65.84 52.12 3.40 2
3 05/24/2023 08:30:45 -72.87,-126.60 127.96 05/24/2023 08:29:33 -72.88,-126.66 127.96 2.29 72
4 05/26/2023 22:16:26 73.16,-153.58 51.86 05/26/2023 22:17:37 73.13,-153.21 51.84 12.56 71
5 05/26/2023 23:07:07 -72.94, 14.20 128.35 05/26/2023 23:07:08 -72.96, 14.09 128.35 3.66 1
6 05/26/2023 23:57:49 72.73,-178.04 51.44 05/26/2023 23:56:37 72.76,-178.65 51.45 20.09 72
7 05/29/2023 13:43:30 -73.08, 154.86 128.65 05/29/2023 13:44:42 -73.06, 154.90 128.67 2.41 72
8 05/29/2023 14:34:14 72.97, -37.60 51.25 05/29/2023 14:34:09 72.96, -37.64 51.24 1.53 5
9 05/29/2023 15:24:53 -72.66, 130.39 129.07 05/29/2023 15:23:41 -72.74, 129.56 129.00 28.90 72
10 06/01/2023 05:10:36 73.07, 103.15 50.96 06/01/2023 05:11:43 73.04, 103.11 50.93 3.15 67
11 06/01/2023 06:01:20 -73.00, -89.39 129.12 06/01/2023 06:01:12 -72.98, -89.37 129.14 2.06 8
12 06/01/2023 06:51:55 72.44, 79.09 50.34 06/01/2023 06:50:46 72.51, 77.38 50.39 57.99 69
13 06/03/2023 20:37:41 -73.09, 51.35 129.36 06/03/2023 20:38:44 -73.08, 51.45 129.37 3.46 63
14 06/03/2023 21:28:25 73.00,-141.13 50.55 06/03/2023 21:28:11 72.98,-141.10 50.53 1.67 14

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/23/2023
SNOs_Map_FY3D_LANDSAT-8_20230523.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/23/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8