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: 8/13/2023
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 08/14/2023 04:09:24 73.29, 119.02 58.75 08/14/2023 04:10:26 73.29, 119.06 58.75 1.15 62
2 08/14/2023 05:00:07 -73.23, -73.53 121.30 08/14/2023 04:59:55 -73.23, -73.44 121.31 2.86 12
3 08/14/2023 05:50:40 72.52, 95.32 58.00 08/14/2023 05:49:33 72.56, 92.89 58.04 81.06 67
4 08/16/2023 19:36:30 -73.31, 67.24 120.41 08/16/2023 19:37:32 -73.30, 67.30 120.42 2.07 62
5 08/16/2023 20:27:15 73.20,-125.21 59.50 08/16/2023 20:26:59 73.21,-125.23 59.51 1.44 16
6 08/16/2023 21:17:46 -72.54, 43.54 121.15 08/16/2023 21:16:39 -72.57, 41.14 121.13 79.89 67
7 08/19/2023 11:03:38 73.29, 15.54 60.43 08/19/2023 11:04:36 73.28, 15.49 60.41 2.37 58
8 08/19/2023 11:54:21 -73.22,-176.99 119.63 08/19/2023 11:54:05 -73.22,-177.00 119.64 0.82 16
9 08/22/2023 02:30:43 -73.31, -36.24 118.68 08/22/2023 02:31:40 -73.32, -36.18 118.67 2.35 57
10 08/22/2023 03:21:28 73.22, 131.28 61.24 08/22/2023 03:21:07 73.23, 131.27 61.25 1.43 21
11 08/24/2023 17:57:51 73.32, -88.00 62.23 08/24/2023 17:58:43 73.33, -87.93 62.23 2.39 52
12 08/24/2023 18:48:34 -73.24, 79.49 117.84 08/24/2023 18:48:13 -73.22, 79.48 117.87 2.41 21

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/13/2023
SNOs_Map_FY3D_LANDSAT-8_20230813.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/13/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8