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: 10/24/2023
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 10/24/2023 12:29:59 74.15, -7.08 85.87 10/24/2023 12:31:05 74.05, -4.50 85.85 79.56 66
2 10/24/2023 13:20:30 -73.46, 161.92 94.77 10/24/2023 13:20:44 -73.46, 161.85 94.77 2.11 14
3 10/24/2023 14:11:15 73.40, -30.63 85.19 10/24/2023 14:10:11 73.38, -30.68 85.16 2.82 64
4 10/27/2023 03:57:02 -74.25, -59.05 93.13 10/27/2023 03:58:07 -74.19, -55.93 93.09 94.65 65
5 10/27/2023 04:47:33 73.50, 110.10 86.18 10/27/2023 04:47:46 73.49, 110.15 86.17 2.07 13
6 10/27/2023 05:38:16 -73.40, -82.35 93.90 10/27/2023 05:37:15 -73.42, -82.35 93.89 2.15 61
7 10/29/2023 19:24:03 74.25,-110.78 87.77 10/29/2023 19:25:08 74.19,-107.69 87.80 93.61 65
8 10/29/2023 20:14:33 -73.52, 58.36 92.92 10/29/2023 20:14:49 -73.51, 58.42 92.93 2.50 16
9 10/29/2023 21:05:17 73.40,-134.07 86.99 10/29/2023 21:04:16 73.42,-134.12 86.99 2.09 61
10 11/01/2023 11:41:35 73.53, 6.61 87.96 11/01/2023 11:41:50 73.52, 6.70 87.95 2.83 15
11 11/01/2023 12:32:18 -73.43, 174.15 92.12 11/01/2023 12:31:20 -73.41, 174.10 92.16 3.23 58
12 11/04/2023 03:08:35 -73.52, -45.07 91.22 11/04/2023 03:08:53 -73.54, -45.03 91.20 2.46 18
13 11/04/2023 03:59:20 73.45, 122.39 88.73 11/04/2023 03:58:20 73.44, 122.42 88.71 1.59 60
14 11/06/2023 18:35:37 73.55, -96.85 89.62 11/06/2023 18:35:53 73.54, -96.77 89.61 2.86 16
15 11/06/2023 19:26:20 -73.46, 70.68 90.47 11/06/2023 19:25:23 -73.43, 70.63 90.50 3.14 57

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/24/2023
SNOs_Map_FY3D_LANDSAT-8_20231024.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/24/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8