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: 10/20/2023
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 10/21/2023 21:02:56 -74.09, 44.79 95.12 10/21/2023 21:04:03 -74.01, 47.18 95.13 73.79 67
2 10/21/2023 21:53:29 73.44,-146.33 84.29 10/21/2023 21:53:39 73.46,-146.37 84.31 2.52 10
3 10/21/2023 22:44:13 -73.39, 21.11 95.75 10/21/2023 22:43:08 -73.40, 21.12 95.76 0.88 65
4 10/24/2023 12:29:58 74.13, -7.03 85.85 10/24/2023 12:31:05 74.01, -4.59 85.81 75.86 67
5 10/24/2023 13:20:30 -73.49, 161.86 94.74 10/24/2023 13:20:43 -73.48, 161.89 94.75 1.42 13
6 10/24/2023 14:11:14 73.38, -30.58 85.17 10/24/2023 14:10:10 73.39, -30.65 85.17 2.58 64
7 10/27/2023 03:57:01 -74.23, -59.00 93.14 10/27/2023 03:58:07 -74.14, -56.05 93.15 90.19 66
8 10/27/2023 04:47:32 73.49, 110.14 86.17 10/27/2023 04:47:45 73.48, 110.14 86.17 0.70 13
9 10/27/2023 05:38:16 -73.43, -82.42 93.87 10/27/2023 05:37:14 -73.42, -82.35 93.89 2.75 62
10 10/29/2023 19:24:03 74.25,-110.76 87.76 10/29/2023 19:25:08 74.16,-107.75 87.77 91.44 65
11 10/29/2023 20:14:33 -73.51, 58.38 92.93 10/29/2023 20:14:49 -73.48, 58.37 92.95 3.09 16
12 10/29/2023 21:05:18 73.45,-134.17 87.03 10/29/2023 21:04:15 73.44,-134.07 87.02 3.33 63
13 11/01/2023 11:41:34 73.48, 6.72 87.92 11/01/2023 11:41:49 73.51, 6.68 87.94 3.06 15
14 11/01/2023 12:32:18 -73.43, 174.16 92.12 11/01/2023 12:31:18 -73.45, 174.20 92.11 2.61 60

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/20/2023
SNOs_Map_FY3D_LANDSAT-8_20231020.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/20/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8