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: 8/23/2023
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 08/24/2023 17:57:51 73.30, -87.96 62.21 08/24/2023 17:58:41 73.30, -87.99 62.20 1.12 50
2 08/24/2023 18:48:34 -73.23, 79.51 117.85 08/24/2023 18:48:10 -73.23, 79.51 117.86 0.47 24
3 08/27/2023 09:24:56 -73.28,-139.66 116.89 08/27/2023 09:25:45 -73.30,-139.75 116.88 3.20 49
4 08/27/2023 10:15:42 73.24, 27.75 63.08 08/27/2023 10:15:11 73.26, 27.82 63.10 3.14 31
5 08/30/2023 00:52:03 73.31, 168.55 64.07 08/30/2023 00:52:45 73.30, 168.51 64.06 1.35 42
6 08/30/2023 01:42:46 -73.23, -23.96 116.00 08/30/2023 01:42:14 -73.24, -23.98 115.99 1.55 32
7 09/01/2023 16:19:08 -73.30, 116.84 114.99 09/01/2023 16:19:48 -73.31, 116.78 114.98 2.73 40
8 09/01/2023 17:09:53 73.22, -75.67 64.95 09/01/2023 17:09:15 73.22, -75.77 64.94 3.32 38
9 09/04/2023 07:46:15 73.30, 65.10 65.98 09/04/2023 07:46:48 73.32, 65.04 66.00 2.74 33
10 09/04/2023 08:36:59 -73.25,-127.49 114.05 09/04/2023 08:36:17 -73.26,-127.44 114.05 1.57 42

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/23/2023
SNOs_Map_FY3D_LANDSAT-8_20230823.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/23/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8