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: 1/22/2021
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 01/24/2021 16:07:44 70.84, -64.64 89.86 01/24/2021 16:08:21 70.82, -64.61 89.83 2.45 37
2 01/24/2021 16:58:24 -70.69, 102.92 90.30 01/24/2021 16:57:51 -70.70, 102.84 90.29 3.00 33
3 01/27/2021 08:24:05 70.85, 51.27 89.20 01/27/2021 08:24:49 70.87, 51.34 89.21 3.46 44
4 01/27/2021 09:14:46 -70.75,-141.25 90.91 01/27/2021 09:14:19 -70.76,-141.20 90.91 1.95 27
5 01/30/2021 00:40:26 70.86, 167.18 88.50 01/30/2021 00:41:18 70.86, 167.21 88.49 1.10 52
6 01/30/2021 01:31:07 -70.76, -25.33 91.62 01/30/2021 01:30:48 -70.75, -25.33 91.63 1.12 19
7 01/30/2021 02:21:35 69.81, 143.47 87.38 01/30/2021 02:20:29 69.88, 141.05 87.54 93.26 66
8 02/01/2021 16:56:47 70.87, -76.91 87.77 02/01/2021 16:57:47 70.85, -76.93 87.73 2.69 60
9 02/01/2021 17:47:28 -70.77, 90.58 92.36 02/01/2021 17:47:16 -70.80, 90.62 92.33 3.35 12
10 02/01/2021 18:38:02 70.14,-101.10 86.98 02/01/2021 18:36:52 70.20,-102.62 87.09 57.71 70
11 02/04/2021 09:13:07 70.89, 38.99 87.00 02/04/2021 09:14:14 70.89, 39.01 86.99 0.82 67
12 02/04/2021 10:03:48 -70.78,-153.51 93.13 02/04/2021 10:03:44 -70.78,-153.52 93.13 0.33 4
13 02/04/2021 10:54:27 70.42, 14.39 86.48 02/04/2021 10:53:15 70.46, 13.64 86.55 28.40 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/22/2021
SNOs_Map_FY3D_LANDSAT-8_20210122.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/22/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8