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: 1/26/2021
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 01/27/2021 08:24:05 70.82, 51.31 89.18 01/27/2021 08:24:50 70.84, 51.30 89.19 2.19 45
2 01/27/2021 09:14:46 -70.73,-141.22 90.93 01/27/2021 09:14:20 -70.73,-141.24 90.94 1.31 26
3 01/30/2021 00:40:25 70.84, 167.21 88.48 01/30/2021 00:41:18 70.83, 167.16 88.47 1.95 53
4 01/30/2021 01:31:06 -70.74, -25.31 91.63 01/30/2021 01:30:47 -70.77, -25.29 91.61 3.15 19
5 01/30/2021 02:21:35 69.84, 143.43 87.42 01/30/2021 02:20:28 69.90, 141.08 87.57 89.92 67
6 02/01/2021 16:56:46 70.86, -76.89 87.75 02/01/2021 16:57:46 70.87, -76.90 87.75 1.72 60
7 02/01/2021 17:47:27 -70.76, 90.60 92.37 02/01/2021 17:47:16 -70.76, 90.57 92.37 1.26 11
8 02/01/2021 18:38:01 70.12,-101.07 86.96 02/01/2021 18:36:52 70.16,-102.67 87.06 60.45 69
9 02/04/2021 09:13:07 70.88, 39.01 86.98 02/04/2021 09:14:14 70.91, 39.04 87.00 3.31 67
10 02/04/2021 10:03:48 -70.77,-153.50 93.14 02/04/2021 10:03:44 -70.80,-153.50 93.12 2.47 4
11 02/04/2021 10:54:27 70.41, 14.41 86.47 02/04/2021 10:53:15 70.47, 13.66 86.57 28.92 72
12 02/07/2021 01:29:30 71.01, 154.72 86.30 02/07/2021 01:30:42 70.93, 154.96 86.21 11.55 72
13 02/07/2021 02:20:09 -70.79, -37.60 93.94 02/07/2021 02:20:13 -70.77, -37.66 93.96 3.02 4
14 02/07/2021 03:10:52 70.69, 129.88 85.95 02/07/2021 03:09:38 70.72, 129.91 85.98 3.33 74

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/26/2021
SNOs_Map_FY3D_LANDSAT-8_20210126.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/26/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8