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: 8/21/2023
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 08/22/2023 02:30:43 -73.30, -36.22 118.69 08/22/2023 02:31:39 -73.29, -36.25 118.71 1.76 56
2 08/22/2023 03:21:28 73.20, 131.32 61.22 08/22/2023 03:21:06 73.20, 131.22 61.23 3.15 22
3 08/24/2023 17:57:51 73.30, -87.96 62.21 08/24/2023 17:58:41 73.29, -87.99 62.20 1.17 50
4 08/24/2023 18:48:34 -73.23, 79.51 117.85 08/24/2023 18:48:10 -73.23, 79.51 117.86 0.16 24
5 08/27/2023 09:24:56 -73.28,-139.66 116.89 08/27/2023 09:25:45 -73.30,-139.74 116.88 3.15 49
6 08/27/2023 10:15:42 73.24, 27.74 63.08 08/27/2023 10:15:11 73.26, 27.82 63.10 3.20 31
7 08/30/2023 00:52:03 73.31, 168.54 64.07 08/30/2023 00:52:45 73.30, 168.52 64.06 1.14 42
8 08/30/2023 01:42:46 -73.23, -23.95 116.00 08/30/2023 01:42:14 -73.24, -23.97 115.99 1.87 32
9 09/01/2023 16:19:08 -73.30, 116.84 114.99 09/01/2023 16:19:48 -73.32, 116.79 114.97 2.98 40
10 09/01/2023 17:09:53 73.22, -75.67 64.95 09/01/2023 17:09:15 73.22, -75.76 64.95 2.99 38

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/21/2023
SNOs_Map_FY3D_LANDSAT-8_20230821.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/21/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8