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: 8/25/2023
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 08/27/2023 09:24:56 -73.32,-139.75 116.86 08/27/2023 09:25:44 -73.31,-139.72 116.87 1.74 48
2 08/27/2023 10:15:41 73.23, 27.78 63.07 08/27/2023 10:15:11 73.22, 27.75 63.06 1.07 30
3 08/30/2023 00:52:03 73.30, 168.58 64.06 08/30/2023 00:52:45 73.32, 168.55 64.08 3.15 42
4 08/30/2023 01:42:47 -73.27, -24.04 115.97 08/30/2023 01:42:14 -73.26, -23.95 115.98 3.13 33
5 09/01/2023 16:19:09 -73.33, 116.76 114.96 09/01/2023 16:19:48 -73.34, 116.82 114.95 2.08 39
6 09/01/2023 17:09:54 73.25, -75.75 64.98 09/01/2023 17:09:15 73.24, -75.72 64.97 1.04 39
7 09/04/2023 07:46:16 73.33, 65.02 66.02 09/04/2023 07:46:48 73.35, 65.11 66.04 3.60 32
8 09/04/2023 08:36:59 -73.24,-127.45 114.07 09/04/2023 08:36:18 -73.24,-127.49 114.07 1.14 41
9 09/06/2023 23:13:20 -73.32, 13.31 113.02 09/06/2023 23:13:50 -73.33, 13.30 113.01 0.82 30
10 09/07/2023 00:04:05 73.25,-179.22 66.93 09/07/2023 00:03:17 73.23,-179.25 66.91 2.61 48

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/25/2023
SNOs_Map_FY3D_LANDSAT-8_20230825.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/25/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8