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: 10/17/2023
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 10/19/2023 05:35:53 74.01, 96.72 83.86 10/19/2023 05:37:01 73.87, 98.63 83.77 60.86 68
2 10/19/2023 06:26:27 -73.46, -94.64 96.66 10/19/2023 06:26:37 -73.43, -94.67 96.68 2.88 10
3 10/19/2023 07:17:12 73.40, 72.80 83.31 10/19/2023 07:16:03 73.40, 72.90 83.30 3.22 69
4 10/21/2023 21:02:53 -73.98, 45.06 95.22 10/21/2023 21:04:02 -73.85, 46.84 95.30 56.72 69
5 10/21/2023 21:53:28 73.44,-146.31 84.28 10/21/2023 21:53:35 73.45,-146.38 84.29 2.77 7
6 10/21/2023 22:44:12 -73.38, 21.13 95.76 10/21/2023 22:43:04 -73.38, 21.11 95.77 0.82 68
7 10/24/2023 12:29:53 73.88, -6.40 85.62 10/24/2023 12:31:03 73.73, -5.18 85.50 41.51 70
8 10/24/2023 13:20:30 -73.48, 161.88 94.75 10/24/2023 13:20:36 -73.45, 161.87 94.78 2.70 6
9 10/24/2023 14:11:15 73.42, -30.68 85.21 10/24/2023 14:10:02 73.41, -30.57 85.20 3.72 73
10 10/27/2023 03:56:53 -73.83, -58.00 93.52 10/27/2023 03:58:04 -73.69, -57.00 93.63 34.77 71
11 10/27/2023 04:47:32 73.48, 110.15 86.17 10/27/2023 04:47:33 73.49, 110.22 86.18 2.27 1
12 10/27/2023 05:38:15 -73.38, -82.29 93.92 10/27/2023 05:37:03 -73.38, -82.39 93.94 3.10 72
13 10/29/2023 19:23:51 73.66,-109.28 87.21 10/29/2023 19:25:03 73.59,-108.96 87.15 12.59 72
14 10/29/2023 20:14:33 -73.50, 58.40 92.93 10/29/2023 20:14:33 -73.47, 58.43 92.96 3.30 0

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/17/2023
SNOs_Map_FY3D_LANDSAT-8_20231017.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/17/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8