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: 4/22/2020
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 04/23/2020 12:24:41 -70.57, 170.59 122.30 04/23/2020 12:25:22 -70.56, 170.52 122.32 2.93 41
2 04/23/2020 13:15:25 70.47, -21.94 57.59 04/23/2020 13:14:49 70.45, -22.00 57.57 3.42 36
3 04/26/2020 04:41:05 -70.57, -73.51 123.17 04/26/2020 04:41:49 -70.60, -73.54 123.15 3.15 44
4 04/26/2020 05:31:49 70.47, 93.96 56.72 04/26/2020 05:31:16 70.49, 93.94 56.73 1.55 33
5 04/28/2020 20:57:29 -70.58, 42.39 124.01 04/28/2020 20:58:17 -70.59, 42.32 124.01 2.70 48
6 04/28/2020 21:48:13 70.48,-150.14 55.88 04/28/2020 21:47:44 70.47,-150.21 55.87 2.77 29
7 05/01/2020 13:13:53 -70.64, 158.20 124.77 05/01/2020 13:14:43 -70.62, 158.25 124.79 2.65 50
8 05/01/2020 14:04:36 70.49, -34.25 55.07 05/01/2020 14:04:10 70.50, -34.28 55.09 2.21 26
9 05/01/2020 14:55:01 -69.53, 134.53 125.92 05/01/2020 14:53:55 -69.58, 132.05 125.82 96.45 66
10 05/04/2020 05:30:16 -70.60, -85.82 125.60 05/04/2020 05:31:11 -70.60, -85.90 125.60 3.00 55
11 05/04/2020 06:21:01 70.55, 81.56 54.35 05/04/2020 06:20:37 70.53, 81.64 54.33 3.42 24

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/22/2020
SNOs_Map_FY3D_LANDSAT-8_20200422.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/22/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service