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: 5/26/2023
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 05/26/2023 22:16:26 73.16,-153.59 51.87 05/26/2023 22:17:37 73.12,-153.21 51.84 13.01 71
2 05/26/2023 23:07:07 -72.95, 14.18 128.35 05/26/2023 23:07:08 -72.95, 14.08 128.35 3.32 1
3 05/26/2023 23:57:49 72.74,-178.06 51.44 05/26/2023 23:56:36 72.81,-178.55 51.50 18.10 73
4 05/29/2023 13:43:30 -73.08, 154.85 128.64 05/29/2023 13:44:42 -73.06, 154.91 128.66 2.78 72
5 05/29/2023 14:34:14 72.97, -37.60 51.25 05/29/2023 14:34:09 72.97, -37.63 51.25 0.71 5
6 05/29/2023 15:24:53 -72.66, 130.38 129.07 05/29/2023 15:23:41 -72.75, 129.57 128.99 28.35 72
7 06/01/2023 05:10:36 73.06, 103.16 50.95 06/01/2023 05:11:43 73.06, 103.16 50.96 0.26 67
8 06/01/2023 06:01:20 -73.00, -89.39 129.12 06/01/2023 06:01:12 -73.00, -89.33 129.12 1.89 8
9 06/01/2023 06:51:55 72.44, 79.10 50.33 06/01/2023 06:50:46 72.54, 77.42 50.41 57.36 69
10 06/03/2023 20:37:42 -73.09, 51.37 129.37 06/03/2023 20:38:46 -73.07, 51.42 129.38 2.31 64
11 06/03/2023 21:28:26 72.99,-141.10 50.53 06/03/2023 21:28:13 72.98,-141.12 50.52 1.05 13
12 06/03/2023 22:18:59 -72.36, 27.51 130.08 06/03/2023 22:17:51 -72.44, 25.48 130.03 68.80 68
13 06/06/2023 12:04:47 73.08, -0.37 50.34 06/06/2023 12:05:45 73.08, -0.31 50.34 2.03 58
14 06/06/2023 12:55:30 -72.96, 167.21 129.79 06/06/2023 12:55:15 -72.97, 167.10 129.78 3.46 15
15 06/06/2023 13:46:00 72.16, -23.81 49.43 06/06/2023 13:44:55 72.18, -26.74 49.42 99.75 65

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/26/2023
SNOs_Map_FY3D_LANDSAT-8_20230526.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/26/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8