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: 7/5/2023
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 07/05/2023 13:13:06 73.16, -17.19 50.29 07/05/2023 13:14:05 73.17, -17.16 50.30 1.66 59
2 07/05/2023 14:03:49 -73.07, 150.31 129.79 07/05/2023 14:03:34 -73.10, 150.33 129.77 2.76 15
3 07/05/2023 14:54:20 72.28, -40.71 49.42 07/05/2023 14:53:14 72.33, -43.50 49.47 94.75 66
4 07/08/2023 04:40:14 -73.15, -68.92 129.45 07/08/2023 04:41:10 -73.17, -68.93 129.43 2.05 56
5 07/08/2023 05:30:59 73.06, 98.59 50.47 07/08/2023 05:30:37 73.08, 98.55 50.49 3.21 22
6 07/10/2023 20:07:25 73.19,-120.76 50.91 07/10/2023 20:08:12 73.18,-120.65 50.91 3.47 47
7 07/10/2023 20:58:07 -73.06, 46.85 129.22 07/10/2023 20:57:42 -73.07, 46.75 129.21 3.40 25
8 07/13/2023 11:34:32 -73.14,-172.40 128.77 07/13/2023 11:35:17 -73.15,-172.48 128.77 2.64 45
9 07/13/2023 12:25:18 73.10, -5.00 51.19 07/13/2023 12:24:43 73.11, -4.91 51.20 3.02 35
10 07/16/2023 03:01:43 73.19, 135.74 51.68 07/16/2023 03:02:18 73.17, 135.82 51.66 3.30 35
11 07/16/2023 03:52:26 -73.11, -56.77 128.39 07/16/2023 03:51:47 -73.11, -56.67 128.39 3.29 39
12 07/18/2023 18:28:49 -73.16, 84.07 127.90 07/18/2023 18:29:21 -73.16, 84.03 127.91 1.21 32
13 07/18/2023 19:19:34 73.07,-108.42 52.01 07/18/2023 19:18:48 73.06,-108.52 52.01 3.35 46

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/5/2023
SNOs_Map_FY3D_LANDSAT-8_20230705.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/05/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8