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: 12/20/2023
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 12/21/2023 17:14:17 -74.07, 102.96 82.57 12/21/2023 17:15:27 -74.00, 104.28 82.63 40.95 70
2 12/21/2023 18:04:56 73.68, -88.76 97.05 12/21/2023 18:04:58 73.71, -88.72 97.08 3.29 2
3 12/21/2023 18:55:38 -73.62, 78.69 83.01 12/21/2023 18:54:26 -73.64, 78.76 83.00 2.99 72
4 12/24/2023 08:41:17 74.21, 50.90 97.55 12/24/2023 08:42:25 74.12, 52.79 97.48 58.34 68
5 12/24/2023 09:31:51 -73.71,-140.52 82.95 12/24/2023 09:32:01 -73.69,-140.53 82.97 2.49 10
6 12/24/2023 10:22:36 73.62, 27.01 96.97 12/24/2023 10:21:28 73.60, 26.92 96.94 3.22 68
7 12/27/2023 00:08:18 -74.49, -1.51 82.26 12/27/2023 00:09:23 -74.38, 1.65 82.33 94.90 65
8 12/27/2023 00:58:49 73.72, 167.76 96.99 12/27/2023 00:59:01 73.73, 167.79 96.99 1.18 12
9 12/27/2023 01:49:32 -73.65, -24.76 83.08 12/27/2023 01:48:30 -73.66, -24.71 83.08 2.05 62
10 12/29/2023 16:25:44 -73.71, 116.10 83.16 12/29/2023 16:26:04 -73.71, 116.00 83.16 3.02 20
11 12/29/2023 17:16:30 73.68, -76.52 96.81 12/29/2023 17:15:30 73.67, -76.44 96.80 2.57 60
12 01/01/2024 07:52:42 73.75, 64.31 96.70 01/01/2024 07:53:03 73.74, 64.32 96.69 1.28 21
13 01/01/2024 08:43:25 -73.67,-128.19 83.38 01/01/2024 08:42:32 -73.68,-128.17 83.38 1.15 53

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/20/2023
SNOs_Map_FY3D_LANDSAT-8_20231220.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/20/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8