Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/10/2020
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 04/11/2020 23:00:51 -69.14, 13.56 119.73 04/11/2020 23:02:02 -69.05, 14.06 119.83 22.29 71
2 04/11/2020 23:51:30 68.78,-178.64 59.90 04/11/2020 23:51:32 68.77,-178.65 59.89 1.36 2
3 04/12/2020 00:42:10 -68.66, -11.15 120.25 04/12/2020 00:41:01 -68.66, -11.15 120.24 0.63 69
4 04/14/2020 15:17:16 -69.24, 129.32 120.59 04/14/2020 15:18:27 -69.12, 130.04 120.73 31.51 71
5 04/14/2020 16:07:53 68.78, -62.73 58.93 04/14/2020 16:07:58 68.78, -62.74 58.93 0.65 5
6 04/14/2020 16:58:34 -68.65, 104.76 121.22 04/14/2020 16:57:28 -68.67, 104.75 121.19 2.56 66
7 04/17/2020 07:33:42 -69.35,-114.92 121.44 04/17/2020 07:34:52 -69.24,-113.92 121.56 41.23 70
8 04/17/2020 08:24:17 68.78, 53.18 57.98 04/17/2020 08:24:25 68.79, 53.15 57.99 1.71 8
9 04/17/2020 09:14:59 -68.70,-139.40 122.11 04/17/2020 09:13:55 -68.68,-139.34 122.13 3.20 64
10 04/19/2020 23:50:08 -69.45, 0.83 122.26 04/19/2020 23:51:18 -69.29, 2.05 122.43 50.68 70
11 04/20/2020 00:40:41 68.78, 169.09 57.05 04/20/2020 00:40:52 68.79, 169.05 57.06 2.36 11
12 04/20/2020 01:31:23 -68.70, -23.50 123.04 04/20/2020 01:30:22 -68.69, -23.45 123.06 2.55 61
13 04/22/2020 16:06:33 -69.51, 116.66 123.11 04/22/2020 16:07:43 -69.41, 118.09 123.22 56.70 70
14 04/22/2020 16:57:04 68.78, -75.01 56.15 04/22/2020 16:57:18 68.79, -75.07 56.16 2.72 14
15 04/22/2020 17:47:46 -68.71, 92.41 123.94 04/22/2020 17:46:48 -68.69, 92.44 123.96 2.36 58

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/10/2020
SNOs_Map_FY3D_TERRA_20200410.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/10/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service