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: 9/25/2022
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 09/26/2022 03:33:12 -72.64, -54.55 106.25 09/26/2022 03:34:22 -72.49, -53.30 106.38 44.62 70
2 09/26/2022 04:23:48 72.13, 113.79 73.27 09/26/2022 04:23:54 72.14, 113.70 73.27 3.08 6
3 09/26/2022 05:14:32 -72.07, -78.78 106.79 09/26/2022 05:13:23 -72.07, -78.78 106.79 0.58 69
4 09/28/2022 19:00:13 72.57,-106.13 74.72 09/28/2022 19:01:24 72.44,-105.15 74.60 35.82 71
5 09/28/2022 19:50:50 -72.15, 62.02 105.69 09/28/2022 19:50:57 -72.16, 61.98 105.68 2.23 7
6 09/28/2022 20:41:35 72.10,-130.57 74.28 09/28/2022 20:40:24 72.07,-130.54 74.25 3.33 71
7 10/01/2022 10:27:16 -72.64,-158.00 104.19 10/01/2022 10:28:26 -72.50,-156.79 104.31 42.95 70
8 10/01/2022 11:17:53 72.18, 10.22 75.38 10/01/2022 11:17:57 72.19, 10.28 75.39 2.42 4
9 10/01/2022 12:08:36 -72.06, 177.76 104.73 10/01/2022 12:07:27 -72.08, 177.72 104.72 2.34 69
10 10/04/2022 01:54:17 72.58, 150.39 76.78 10/04/2022 01:55:27 72.47, 151.39 76.68 35.51 70
11 10/04/2022 02:44:55 -72.20, -41.55 103.58 10/04/2022 02:45:00 -72.20, -41.47 103.59 2.91 5
12 10/04/2022 03:35:39 72.10, 125.96 76.34 10/04/2022 03:34:27 72.09, 125.99 76.33 1.68 72
13 10/06/2022 17:21:18 -72.60, 98.61 102.18 10/06/2022 17:22:29 -72.46, 99.61 102.31 37.23 71
14 10/06/2022 18:11:56 72.20, -93.27 77.44 10/06/2022 18:11:59 72.19, -93.22 77.43 1.58 3
15 10/06/2022 19:02:39 -72.08, 74.27 102.67 10/06/2022 19:01:29 -72.09, 74.22 102.67 1.84 70

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/25/2022
SNOs_Map_FY3D_LANDSAT-8_20220925.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/25/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8