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: 8/18/2023
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 08/19/2023 11:03:37 73.27, 15.58 60.41 08/19/2023 11:04:34 73.30, 15.54 60.43 3.23 57
2 08/19/2023 11:54:20 -73.21,-176.96 119.65 08/19/2023 11:54:03 -73.23,-176.97 119.63 2.44 17
3 08/22/2023 02:30:43 -73.30, -36.21 118.70 08/22/2023 02:31:39 -73.29, -36.24 118.70 1.07 56
4 08/22/2023 03:21:28 73.20, 131.32 61.22 08/22/2023 03:21:06 73.20, 131.23 61.23 3.17 22
5 08/24/2023 17:57:51 73.30, -87.96 62.21 08/24/2023 17:58:41 73.29, -87.99 62.20 1.37 50
6 08/24/2023 18:48:34 -73.23, 79.52 117.86 08/24/2023 18:48:10 -73.23, 79.52 117.86 0.49 24
7 08/27/2023 09:24:56 -73.28,-139.65 116.90 08/27/2023 09:25:45 -73.30,-139.74 116.88 3.36 49
8 08/27/2023 10:15:42 73.24, 27.74 63.08 08/27/2023 10:15:11 73.26, 27.82 63.09 2.76 31
9 08/30/2023 00:52:03 73.31, 168.54 64.07 08/30/2023 00:52:45 73.30, 168.51 64.06 2.13 42
10 08/30/2023 01:42:46 -73.23, -23.95 116.00 08/30/2023 01:42:14 -73.24, -23.98 115.99 1.66 32

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/18/2023
SNOs_Map_FY3D_LANDSAT-8_20230818.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/18/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8