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: 4/20/2024
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 04/21/2024 12:54:28 -74.23, 169.66 117.96 04/21/2024 12:55:02 -74.26, 169.69 117.93 3.59 34
2 04/21/2024 13:45:14 74.19, -22.92 61.99 04/21/2024 13:44:29 74.18, -22.85 61.98 2.19 45
3 04/24/2024 04:21:16 74.25, 117.97 61.18 04/24/2024 04:22:03 74.28, 117.96 61.21 2.93 47
4 04/24/2024 05:11:59 -74.20, -74.58 118.88 04/24/2024 05:11:32 -74.21, -74.57 118.88 0.93 27
5 04/26/2024 19:48:01 -74.27, 66.27 119.65 04/26/2024 19:49:05 -74.29, 66.23 119.63 2.20 64
6 04/26/2024 20:38:45 74.19,-126.21 60.27 04/26/2024 20:38:31 74.21,-126.32 60.28 3.71 14
7 04/26/2024 21:29:17 -73.60, 42.59 120.30 04/26/2024 21:28:10 -73.62, 40.01 120.35 81.00 67
8 04/29/2024 11:14:50 74.44, 14.19 59.69 04/29/2024 11:16:01 74.38, 14.70 59.65 16.53 71
9 04/29/2024 12:05:30 -74.23,-177.95 120.52 04/29/2024 12:05:31 -74.27,-177.95 120.49 3.51 1
10 04/29/2024 12:56:12 74.01, -10.07 59.26 04/29/2024 12:55:00 74.07, -10.75 59.30 21.79 72
11 05/02/2024 02:41:46 -75.02, -39.07 120.56 05/02/2024 02:42:51 -74.89, -35.80 120.61 95.46 65
12 05/02/2024 03:32:17 74.28, 130.29 58.73 05/02/2024 03:32:28 74.29, 130.37 58.75 2.82 11
13 05/02/2024 04:23:00 -74.21, -62.22 121.35 05/02/2024 04:21:57 -74.23, -62.14 121.34 2.79 63
14 05/04/2024 18:59:01 -74.30, 78.60 122.02 05/04/2024 18:59:27 -74.29, 78.60 122.03 1.62 26
15 05/04/2024 19:49:46 74.24,-113.92 57.92 05/04/2024 19:48:53 74.24,-113.85 57.92 2.19 53

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/20/2024
SNOs_Map_FY3D_LANDSAT-8_20240421.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/20/2024 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8