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: 1/27/2020
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 01/28/2020 17:58:25 -70.93, 86.46 90.85 01/28/2020 17:59:35 -70.83, 87.59 90.99 42.38 70
2 01/28/2020 18:49:01 70.40,-105.36 88.59 01/28/2020 18:49:08 70.40,-105.41 88.59 2.03 7
3 01/28/2020 19:39:42 -70.30, 62.12 91.53 01/28/2020 19:38:38 -70.29, 62.06 91.53 2.13 64
4 01/31/2020 10:14:52 -71.03,-157.82 91.45 01/31/2020 10:16:01 -70.95,-156.35 91.60 54.06 69
5 01/31/2020 11:05:26 70.40, 10.52 87.87 01/31/2020 11:05:36 70.41, 10.48 87.88 1.88 10
6 01/31/2020 11:56:07 -70.30, 178.01 92.25 01/31/2020 11:55:06 -70.30, 177.96 92.24 2.22 61
7 02/03/2020 02:31:19 -71.14, -42.10 92.10 02/03/2020 02:32:28 -71.02, -40.37 92.30 63.98 69
8 02/03/2020 03:21:51 70.41, 126.41 87.13 02/03/2020 03:22:04 70.42, 126.37 87.13 1.65 13
9 02/03/2020 04:12:32 -70.30, -66.09 93.01 02/03/2020 04:11:34 -70.31, -66.15 92.99 2.51 58
10 02/05/2020 18:47:45 -71.25, 73.61 92.78 02/05/2020 18:48:53 -71.13, 75.69 92.99 75.63 68
11 02/05/2020 19:38:15 70.42,-117.70 86.34 02/05/2020 19:38:31 70.42,-117.75 86.33 1.75 16
12 02/05/2020 20:28:56 -70.31, 49.80 93.80 02/05/2020 20:28:01 -70.31, 49.73 93.78 2.74 55
13 02/08/2020 11:04:12 -71.36,-170.68 93.49 02/08/2020 11:05:19 -71.24,-168.26 93.71 87.32 67
14 02/08/2020 11:54:40 70.43, -1.82 85.53 02/08/2020 11:54:59 70.42, -1.87 85.51 2.68 19
15 02/08/2020 12:45:21 -70.31, 165.69 94.62 02/08/2020 12:44:29 -70.31, 165.62 94.61 2.97 52

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/27/2020
SNOs_Map_FY3D_LANDSAT-8_20200127.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/27/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service