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: 9/1/2023
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 09/01/2023 16:19:09 -73.33, 116.76 114.96 09/01/2023 16:19:48 -73.34, 116.83 114.95 2.60 39
2 09/01/2023 17:09:54 73.24, -75.73 64.97 09/01/2023 17:09:15 73.26, -75.69 64.99 2.34 39
3 09/04/2023 07:46:16 73.32, 65.04 66.01 09/04/2023 07:46:49 73.32, 65.04 66.00 0.34 33
4 09/04/2023 08:36:59 -73.24,-127.45 114.07 09/04/2023 08:36:18 -73.25,-127.47 114.06 1.78 41
5 09/06/2023 23:13:20 -73.31, 13.33 113.02 09/06/2023 23:13:50 -73.34, 13.33 112.99 3.26 30
6 09/07/2023 00:04:05 73.24,-179.19 66.92 09/07/2023 00:03:17 73.25,-179.21 66.93 2.00 48
7 09/09/2023 14:40:27 73.33, -38.44 67.99 09/09/2023 14:40:50 73.32, -38.45 67.99 0.68 23
8 09/09/2023 15:31:11 -73.28, 128.98 112.05 09/09/2023 15:30:19 -73.26, 129.05 112.07 3.02 52
9 09/12/2023 06:07:32 -73.32, -90.15 111.02 09/12/2023 06:07:52 -73.31, -90.24 111.03 2.85 20
10 09/12/2023 06:58:17 73.26, 77.30 68.94 09/12/2023 06:57:18 73.27, 77.32 68.95 1.48 59
11 09/14/2023 20:44:07 -74.05, 49.04 109.29 09/14/2023 20:45:13 -73.96, 51.79 109.35 84.85 66
12 09/14/2023 21:34:39 73.36,-141.98 70.04 09/14/2023 21:34:50 73.35,-141.90 70.03 2.84 11
13 09/14/2023 22:25:22 -73.25, 25.59 110.06 09/14/2023 22:24:20 -73.23, 25.50 110.08 3.01 62

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/1/2023
SNOs_Map_FY3D_LANDSAT-8_20230901.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/01/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8