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: 4/22/2023
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 04/22/2023 14:14:39 72.98, -33.22 60.65 04/22/2023 14:15:50 72.96, -33.17 60.63 2.28 71
2 04/22/2023 15:05:22 -72.91, 134.25 119.44 04/22/2023 15:05:19 -72.90, 134.33 119.45 3.12 3
3 04/22/2023 15:56:01 72.50, -57.59 60.15 04/22/2023 15:54:50 72.60, -58.60 60.24 35.18 71
4 04/25/2023 05:41:45 -72.98, -84.97 120.23 04/25/2023 05:42:53 -72.99, -84.90 120.22 2.46 68
5 04/25/2023 06:32:30 72.88, 82.55 59.67 04/25/2023 06:32:20 72.90, 82.57 59.68 1.86 10
6 04/25/2023 07:23:06 -72.46,-109.24 120.77 04/25/2023 07:21:55 -72.52,-110.52 120.72 43.31 71
7 04/27/2023 21:08:54 72.98,-136.71 58.92 04/27/2023 21:09:55 72.99,-136.67 58.93 1.97 61
8 04/27/2023 21:59:37 -72.89, 30.78 121.18 04/27/2023 21:59:25 -72.88, 30.75 121.20 2.43 12
9 04/27/2023 22:50:09 72.14,-160.37 58.08 04/27/2023 22:49:03 72.19,-162.88 58.11 85.68 66
10 04/30/2023 12:36:01 -72.99, 171.52 121.89 04/30/2023 12:37:00 -72.97, 171.51 121.92 2.82 59
11 04/30/2023 13:26:46 72.91, -20.99 58.02 04/30/2023 13:26:26 72.92, -20.93 58.03 2.80 20
12 04/30/2023 14:17:15 -72.11, 147.95 122.77 04/30/2023 14:16:09 -72.12, 145.22 122.79 93.41 66
13 05/03/2023 04:03:09 72.97, 119.81 57.30 05/03/2023 04:04:02 72.96, 119.73 57.28 3.17 53
14 05/03/2023 04:53:53 -72.93, -72.78 122.76 05/03/2023 04:53:31 -72.90, -72.74 122.79 3.26 22
15 05/05/2023 19:30:15 -73.00, 68.01 123.44 05/05/2023 19:31:05 -72.99, 68.02 123.45 1.22 50
16 05/05/2023 20:21:00 72.93,-124.53 56.48 05/05/2023 20:20:31 72.94,-124.43 56.49 3.46 29

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/22/2023
SNOs_Map_FY3D_LANDSAT-8_20230422.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/22/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8