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: 8/20/2023
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 02:30:44 -73.32, -36.27 118.67 08/22/2023 02:31:39 -73.32, -36.19 118.68 2.81 55
2 08/22/2023 03:21:29 73.22, 131.27 61.24 08/22/2023 03:21:06 73.23, 131.28 61.25 1.30 23
3 08/24/2023 17:57:51 73.32, -88.01 62.23 08/24/2023 17:58:40 73.32, -87.93 62.23 2.60 49
4 08/24/2023 18:48:34 -73.25, 79.47 117.83 08/24/2023 18:48:09 -73.26, 79.57 117.83 3.39 25
5 08/27/2023 09:24:56 -73.31,-139.70 116.87 08/27/2023 09:25:44 -73.33,-139.69 116.85 2.27 48
6 08/27/2023 10:15:41 73.21, 27.81 63.05 08/27/2023 10:15:11 73.23, 27.77 63.07 2.43 30
7 08/30/2023 00:52:04 73.33, 168.49 64.09 08/30/2023 00:52:45 73.33, 168.57 64.09 2.39 41
8 08/30/2023 01:42:47 -73.25, -24.00 115.98 08/30/2023 01:42:14 -73.27, -23.92 115.96 3.51 33
9 09/01/2023 16:19:09 -73.31, 116.80 114.98 09/01/2023 16:19:48 -73.34, 116.84 114.95 3.23 39
10 09/01/2023 17:09:54 73.24, -75.72 64.97 09/01/2023 17:09:15 73.24, -75.72 64.97 0.86 39

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/20/2023
SNOs_Map_FY3D_LANDSAT-8_20230820.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/20/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8