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: 6/25/2023
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 14:51:40 -73.28, 137.79 130.13 06/27/2023 14:52:52 -73.23, 138.24 130.19 15.58 72
2 06/27/2023 15:42:22 73.05, -54.40 49.65 06/27/2023 15:42:21 73.04, -54.50 49.63 3.77 1
3 06/27/2023 16:33:04 -72.91, 113.24 130.50 06/27/2023 16:31:50 -72.97, 113.00 130.44 10.39 74
4 06/30/2023 06:18:48 73.16, 86.30 49.89 06/30/2023 06:19:57 73.14, 86.31 49.87 2.51 69
5 06/30/2023 07:09:31 -73.07,-106.18 130.21 06/30/2023 07:09:26 -73.08,-106.18 130.20 1.02 5
6 06/30/2023 08:00:09 72.64, 62.05 49.37 06/30/2023 07:58:59 72.67, 60.67 49.40 46.16 70
7 07/02/2023 21:45:56 -73.14, 34.60 129.96 07/02/2023 21:47:02 -73.15, 34.57 129.95 1.89 66
8 07/02/2023 22:36:41 73.06,-157.91 49.97 07/02/2023 22:36:29 73.06,-157.97 49.97 1.91 12
9 07/02/2023 23:27:15 -72.51, 10.56 130.58 07/02/2023 23:26:06 -72.58, 8.72 130.52 61.79 69
10 07/05/2023 13:13:06 73.14, -17.15 50.27 07/05/2023 13:14:04 73.15, -17.19 50.28 1.96 58
11 07/05/2023 14:03:50 -73.10, 150.26 129.77 07/05/2023 14:03:33 -73.09, 150.33 129.78 2.18 17
12 07/08/2023 04:40:13 -73.13, -68.88 129.46 07/08/2023 04:41:07 -73.15, -68.95 129.45 3.01 54
13 07/08/2023 05:30:58 73.05, 98.60 50.46 07/08/2023 05:30:34 73.06, 98.50 50.46 3.25 24

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/25/2023
SNOs_Map_FY3D_LANDSAT-8_20230625.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/25/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8