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: 8/15/2023
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 08/16/2023 19:36:29 -73.27, 67.34 120.45 08/16/2023 19:37:32 -73.27, 67.24 120.45 3.10 63
2 08/16/2023 20:27:15 73.21,-125.22 59.50 08/16/2023 20:26:59 73.19,-125.29 59.48 3.10 16
3 08/16/2023 21:17:45 -72.49, 43.63 121.19 08/16/2023 21:16:38 -72.59, 41.19 121.11 82.02 67
4 08/19/2023 11:03:38 73.29, 15.53 60.43 08/19/2023 11:04:35 73.27, 15.49 60.41 3.00 57
5 08/19/2023 11:54:21 -73.23,-177.00 119.63 08/19/2023 11:54:04 -73.21,-177.01 119.65 2.23 17
6 08/22/2023 02:30:44 -73.32, -36.25 118.68 08/22/2023 02:31:39 -73.33, -36.17 118.67 2.87 55
7 08/22/2023 03:21:29 73.22, 131.27 61.24 08/22/2023 03:21:06 73.23, 131.29 61.26 1.77 23
8 08/24/2023 17:57:51 73.32, -88.00 62.23 08/24/2023 17:58:40 73.33, -87.92 62.23 2.67 49
9 08/24/2023 18:48:34 -73.24, 79.49 117.84 08/24/2023 18:48:10 -73.22, 79.49 117.87 2.75 24
10 08/27/2023 09:24:56 -73.29,-139.67 116.89 08/27/2023 09:25:45 -73.29,-139.76 116.89 2.98 49
11 08/27/2023 10:15:42 73.25, 27.72 63.09 08/27/2023 10:15:11 73.24, 27.79 63.08 2.69 31

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/15/2023
SNOs_Map_FY3D_LANDSAT-8_20230815.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/15/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8