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: 1/25/2021
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 08:24:04 70.82, 51.31 89.17 01/27/2021 08:24:49 70.85, 51.31 89.19 2.72 45
2 01/27/2021 09:14:45 -70.73,-141.21 90.94 01/27/2021 09:14:19 -70.73,-141.24 90.93 0.91 26
3 01/30/2021 00:40:25 70.84, 167.22 88.48 01/30/2021 00:41:18 70.84, 167.17 88.47 1.56 53
4 01/30/2021 01:31:06 -70.74, -25.30 91.64 01/30/2021 01:30:48 -70.72, -25.37 91.65 3.07 18
5 01/30/2021 02:21:35 69.84, 143.43 87.42 01/30/2021 02:20:28 69.91, 141.09 87.57 89.69 67
6 02/01/2021 16:56:46 70.86, -76.89 87.75 02/01/2021 16:57:46 70.88, -76.88 87.76 2.45 60
7 02/01/2021 17:47:27 -70.76, 90.60 92.37 02/01/2021 17:47:16 -70.77, 90.58 92.36 1.46 11
8 02/01/2021 18:38:01 70.12,-101.08 86.96 02/01/2021 18:36:52 70.17,-102.66 87.07 60.02 69
9 02/04/2021 09:13:07 70.88, 39.01 86.99 02/04/2021 09:14:15 70.86, 38.97 86.96 2.34 68
10 02/04/2021 10:03:48 -70.78,-153.50 93.14 02/04/2021 10:03:45 -70.75,-153.56 93.16 3.33 3
11 02/04/2021 10:54:27 70.41, 14.41 86.47 02/04/2021 10:53:15 70.48, 13.68 86.58 28.44 72
12 02/07/2021 01:29:29 71.01, 154.72 86.30 02/07/2021 01:30:41 70.95, 154.98 86.22 11.64 72
13 02/07/2021 02:20:08 -70.80, -37.60 93.94 02/07/2021 02:20:12 -70.79, -37.63 93.95 1.22 4
14 02/07/2021 03:10:52 70.70, 129.87 85.95 02/07/2021 03:09:39 70.68, 129.85 85.95 1.84 73

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/25/2021
SNOs_Map_FY3D_LANDSAT-8_20210125.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/25/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8