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: 12/23/2021
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 12/25/2021 08:48:25 71.56, 46.33 94.85 12/25/2021 08:49:29 71.56, 46.28 94.85 2.02 64
2 12/25/2021 09:39:09 -71.50,-146.25 85.21 12/25/2021 09:38:58 -71.50,-146.19 85.22 2.23 11
3 12/25/2021 10:29:43 70.86, 22.18 94.14 12/25/2021 10:28:34 70.92, 20.52 94.21 60.83 69
4 12/28/2021 00:15:34 -71.58, -5.47 85.24 12/28/2021 00:16:30 -71.60, -5.43 85.22 2.72 56
5 12/28/2021 01:06:18 71.46, 162.05 94.65 12/28/2021 01:05:58 71.44, 161.96 94.63 3.45 20
6 12/28/2021 01:56:47 -70.62, -29.20 86.21 12/28/2021 01:55:40 -70.68, -31.61 86.13 88.82 67
7 12/30/2021 15:42:45 71.60, -57.28 94.63 12/30/2021 15:43:30 71.58, -57.20 94.61 3.27 45
8 12/30/2021 16:33:28 -71.48, 110.25 85.50 12/30/2021 16:33:00 -71.47, 110.25 85.51 0.76 28
9 01/02/2022 07:09:54 -71.56,-108.99 85.62 01/02/2022 07:10:33 -71.55,-109.02 85.64 2.03 39
10 01/02/2022 08:00:38 71.45, 58.52 94.27 01/02/2022 08:00:00 71.44, 58.45 94.26 2.72 38
11 01/04/2022 22:37:04 71.54,-160.73 94.10 01/04/2022 22:37:32 71.56,-160.75 94.12 1.84 28
12 01/04/2022 23:27:48 -71.46, 6.72 85.98 01/04/2022 23:27:02 -71.45, 6.70 86.00 1.72 46

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/23/2021
SNOs_Map_FY3D_LANDSAT-8_20211223.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/23/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8