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: 1/28/2021
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 01/30/2021 00:40:25 70.84, 167.21 88.48 01/30/2021 00:41:18 70.83, 167.15 88.46 2.74 53
2 01/30/2021 01:31:06 -70.75, -25.31 91.63 01/30/2021 01:30:47 -70.76, -25.31 91.61 1.58 19
3 01/30/2021 02:21:35 69.84, 143.42 87.42 01/30/2021 02:20:28 69.90, 141.07 87.56 90.18 67
4 02/01/2021 16:56:46 70.85, -76.88 87.75 02/01/2021 16:57:46 70.86, -76.91 87.75 1.54 60
5 02/01/2021 17:47:27 -70.76, 90.60 92.37 02/01/2021 17:47:16 -70.75, 90.55 92.38 2.09 11
6 02/01/2021 18:38:01 70.12,-101.07 86.96 02/01/2021 18:36:52 70.16,-102.68 87.06 61.06 69
7 02/04/2021 09:13:07 70.87, 39.02 86.98 02/04/2021 09:14:14 70.90, 39.02 86.99 3.18 67
8 02/04/2021 10:03:48 -70.77,-153.49 93.15 02/04/2021 10:03:44 -70.79,-153.52 93.13 2.31 4
9 02/04/2021 10:54:27 70.40, 14.42 86.46 02/04/2021 10:53:15 70.46, 13.64 86.56 29.96 72
10 02/07/2021 01:29:30 70.99, 154.75 86.28 02/07/2021 01:30:42 70.92, 154.94 86.20 9.98 72
11 02/07/2021 02:20:10 -70.83, -37.66 93.90 02/07/2021 02:20:12 -70.82, -37.59 93.92 3.03 2
12 02/07/2021 03:10:53 70.68, 129.90 85.93 02/07/2021 03:09:39 70.71, 129.89 85.97 3.81 74
13 02/09/2021 17:45:55 71.27, -89.80 85.72 02/09/2021 17:47:05 71.16, -88.80 85.58 37.45 70
14 02/09/2021 18:36:30 -70.84, 78.25 94.74 02/09/2021 18:36:39 -70.84, 78.32 94.75 2.81 9
15 02/09/2021 19:27:13 70.69,-114.20 85.10 02/09/2021 19:26:07 70.68,-114.28 85.09 3.52 66

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/28/2021
SNOs_Map_FY3D_LANDSAT-8_20210128.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/28/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8