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: 6/21/2023
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 06/22/2023 07:57:28 -73.60,-119.46 129.93 06/22/2023 07:58:37 -73.51,-117.64 130.02 58.10 69
2 06/22/2023 08:48:04 73.08, 49.04 49.56 06/22/2023 08:48:11 73.06, 49.08 49.53 3.04 7
3 06/22/2023 09:38:47 -72.98,-143.42 130.55 06/22/2023 09:37:40 -72.99,-143.43 130.55 0.56 67
4 06/24/2023 23:24:32 73.28,-170.46 49.79 06/24/2023 23:25:44 73.18,-170.06 49.69 16.32 72
5 06/25/2023 00:15:13 -73.08, -2.69 130.42 06/25/2023 00:15:14 -73.06, -2.68 130.44 1.72 1
6 06/25/2023 01:05:55 72.85, 165.10 49.36 06/25/2023 01:04:42 72.92, 164.69 49.43 15.54 73
7 06/27/2023 14:51:37 -73.12, 138.14 130.29 06/27/2023 14:52:47 -73.11, 138.04 130.30 3.57 70
8 06/27/2023 15:42:22 73.05, -54.39 49.65 06/27/2023 15:42:13 73.08, -54.39 49.67 2.66 9
9 06/27/2023 16:32:59 -72.65, 113.78 130.76 06/27/2023 16:31:48 -72.69, 112.49 130.72 42.95 71
10 06/30/2023 06:18:48 73.16, 86.31 49.88 06/30/2023 06:19:46 73.15, 86.38 49.88 2.15 58
11 06/30/2023 07:09:31 -73.06,-106.15 130.22 06/30/2023 07:09:16 -73.04,-106.22 130.24 3.11 15
12 07/02/2023 21:45:56 -73.12, 34.65 129.98 07/02/2023 21:46:48 -73.15, 34.61 129.95 3.39 52
13 07/02/2023 22:36:41 73.04,-157.88 49.95 07/02/2023 22:36:15 73.05,-157.93 49.96 1.96 26

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/21/2023
SNOs_Map_FY3D_LANDSAT-8_20230621.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/21/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8