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: 6/24/2023
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 06/24/2023 23:24:34 73.41,-170.75 49.92 06/24/2023 23:25:45 73.28,-169.89 49.79 31.24 71
2 06/25/2023 00:15:12 -73.06, -2.66 130.43 06/25/2023 00:15:17 -73.05, -2.71 130.45 2.28 5
3 06/25/2023 01:05:57 72.98, 164.82 49.49 06/25/2023 01:04:44 72.97, 164.77 49.47 2.40 73
4 06/27/2023 14:51:41 -73.31, 137.72 130.10 06/27/2023 14:52:52 -73.24, 138.28 130.17 19.42 71
5 06/27/2023 15:42:23 73.09, -54.47 49.68 06/27/2023 15:42:21 73.06, -54.46 49.65 3.40 2
6 06/27/2023 16:33:04 -72.89, 113.28 130.52 06/27/2023 16:31:51 -72.94, 112.94 130.47 12.26 73
7 06/30/2023 06:18:48 73.15, 86.34 49.87 06/30/2023 06:19:57 73.17, 86.36 49.89 2.30 69
8 06/30/2023 07:09:31 -73.05,-106.14 130.23 06/30/2023 07:09:27 -73.05,-106.24 130.23 3.35 4
9 06/30/2023 08:00:09 72.62, 62.09 49.35 06/30/2023 07:58:59 72.70, 60.71 49.42 46.51 70
10 07/02/2023 21:45:57 -73.17, 34.54 129.93 07/02/2023 21:47:02 -73.19, 34.63 129.91 3.49 65
11 07/02/2023 22:36:42 73.09,-157.98 50.00 07/02/2023 22:36:29 73.09,-157.91 50.00 2.35 13
12 07/02/2023 23:27:16 -72.54, 10.50 130.55 07/02/2023 23:26:07 -72.56, 8.68 130.54 60.63 69
13 07/05/2023 13:13:06 73.17, -17.21 50.30 07/05/2023 13:14:04 73.14, -17.21 50.27 2.72 58
14 07/05/2023 14:03:49 -73.07, 150.31 129.80 07/05/2023 14:03:33 -73.09, 150.31 129.79 1.34 16

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/24/2023
SNOs_Map_FY3D_LANDSAT-8_20230624.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/24/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8