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: 6/26/2023
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 06/27/2023 14:51:41 -73.29, 137.77 130.12 06/27/2023 14:52:53 -73.22, 138.23 130.19 16.64 72
2 06/27/2023 15:42:23 73.06, -54.41 49.66 06/27/2023 15:42:21 73.09, -54.40 49.68 2.96 2
3 06/27/2023 16:33:05 -72.92, 113.22 130.49 06/27/2023 16:31:51 -72.97, 113.00 130.44 9.06 74
4 06/30/2023 06:18:48 73.17, 86.28 49.90 06/30/2023 06:19:57 73.15, 86.33 49.88 2.64 69
5 06/30/2023 07:09:31 -73.08,-106.20 130.20 06/30/2023 07:09:26 -73.09,-106.17 130.19 1.60 5
6 06/30/2023 08:00:09 72.65, 62.04 49.38 06/30/2023 07:58:59 72.68, 60.69 49.41 44.94 70
7 07/02/2023 21:45:56 -73.15, 34.59 129.95 07/02/2023 21:47:03 -73.13, 34.52 129.97 2.83 67
8 07/02/2023 22:36:41 73.07,-157.93 49.97 07/02/2023 22:36:29 73.09,-157.91 50.00 3.20 12
9 07/02/2023 23:27:15 -72.52, 10.55 130.57 07/02/2023 23:26:06 -72.61, 8.78 130.49 59.79 69
10 07/05/2023 13:13:06 73.14, -17.16 50.27 07/05/2023 13:14:05 73.16, -17.18 50.29 2.14 59
11 07/05/2023 14:03:50 -73.10, 150.25 129.77 07/05/2023 14:03:34 -73.10, 150.34 129.77 2.72 16
12 07/05/2023 14:54:20 72.26, -40.68 49.41 07/05/2023 14:53:15 72.26, -43.62 49.40 99.61 65
13 07/08/2023 04:40:14 -73.13, -68.88 129.46 07/08/2023 04:41:10 -73.14, -68.98 129.46 3.10 56
14 07/08/2023 05:31:00 73.10, 98.49 50.51 07/08/2023 05:30:36 73.10, 98.58 50.51 2.88 24

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/26/2023
SNOs_Map_FY3D_LANDSAT-8_20230626.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/26/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8