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: 8/14/2023
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 73.28, 119.04 58.74 08/14/2023 04:10:26 73.30, 119.06 58.76 1.72 62
2 08/14/2023 05:00:07 -73.23, -73.52 121.31 08/14/2023 04:59:55 -73.23, -73.44 121.31 2.56 12
3 08/14/2023 05:50:40 72.51, 95.33 58.00 08/14/2023 05:49:33 72.56, 92.90 58.04 81.39 67
4 08/16/2023 19:36:30 -73.30, 67.26 120.42 08/16/2023 19:37:32 -73.29, 67.28 120.43 1.63 62
5 08/16/2023 20:27:15 73.19,-125.19 59.49 08/16/2023 20:26:59 73.20,-125.25 59.50 2.23 16
6 08/16/2023 21:17:46 -72.53, 43.55 121.16 08/16/2023 21:16:39 -72.56, 41.12 121.14 81.18 67
7 08/19/2023 11:03:38 73.28, 15.56 60.42 08/19/2023 11:04:35 73.29, 15.52 60.42 1.56 57
8 08/19/2023 11:54:21 -73.21,-176.97 119.64 08/19/2023 11:54:04 -73.23,-176.97 119.63 1.50 17
9 08/22/2023 02:30:43 -73.30, -36.22 118.69 08/22/2023 02:31:39 -73.30, -36.23 118.70 0.78 56
10 08/22/2023 03:21:28 73.20, 131.31 61.23 08/22/2023 03:21:06 73.20, 131.22 61.22 2.70 22
11 08/24/2023 17:57:51 73.30, -87.97 62.21 08/24/2023 17:58:41 73.30, -87.98 62.21 0.65 50
12 08/24/2023 18:48:34 -73.23, 79.52 117.86 08/24/2023 18:48:10 -73.24, 79.54 117.84 1.95 24
13 08/27/2023 09:24:57 -73.32,-139.75 116.85 08/27/2023 09:25:45 -73.32,-139.70 116.86 1.76 48
14 08/27/2023 10:15:42 73.24, 27.75 63.08 08/27/2023 10:15:12 73.22, 27.75 63.06 2.11 30

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/14/2023
SNOs_Map_FY3D_LANDSAT-8_20230814.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/14/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8