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: 1/29/2021
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 00:40:26 70.85, 167.20 88.49 01/30/2021 00:41:18 70.88, 167.23 88.51 3.42 52
2 01/30/2021 01:31:07 -70.76, -25.32 91.62 01/30/2021 01:30:48 -70.76, -25.32 91.62 0.28 19
3 01/30/2021 02:21:36 69.85, 143.41 87.43 01/30/2021 02:20:29 69.89, 141.07 87.56 90.01 67
4 02/01/2021 16:56:46 70.86, -76.89 87.75 02/01/2021 16:57:46 70.86, -76.92 87.74 0.85 60
5 02/01/2021 17:47:27 -70.77, 90.59 92.36 02/01/2021 17:47:16 -70.75, 90.54 92.38 2.83 11
6 02/01/2021 18:38:01 70.13,-101.08 86.96 02/01/2021 18:36:52 70.15,-102.69 87.05 60.81 69
7 02/04/2021 09:13:07 70.88, 39.01 86.98 02/04/2021 09:14:14 70.90, 39.02 86.99 2.09 67
8 02/04/2021 10:03:48 -70.78,-153.50 93.14 02/04/2021 10:03:44 -70.78,-153.52 93.13 1.06 4
9 02/04/2021 10:54:27 70.40, 14.41 86.47 02/04/2021 10:53:15 70.46, 13.64 86.56 29.41 72
10 02/07/2021 01:29:30 71.00, 154.74 86.29 02/07/2021 01:30:41 70.98, 155.02 86.25 10.69 71
11 02/07/2021 02:20:09 -70.79, -37.59 93.95 02/07/2021 02:20:12 -70.81, -37.60 93.92 2.84 3
12 02/07/2021 03:10:52 70.63, 129.97 85.88 02/07/2021 03:09:40 70.65, 129.81 85.92 6.64 72
13 02/09/2021 17:45:56 71.28, -89.82 85.73 02/09/2021 17:47:06 71.17, -88.80 85.58 38.38 70
14 02/09/2021 18:36:30 -70.80, 78.32 94.78 02/09/2021 18:36:41 -70.79, 78.24 94.80 3.28 11
15 02/09/2021 19:27:13 70.70,-114.21 85.11 02/09/2021 19:26:06 70.73,-114.20 85.14 3.36 67

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/29/2021
SNOs_Map_FY3D_LANDSAT-8_20210129.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/29/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8