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: 4/18/2020
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 04/19/2020 23:50:07 -69.44, 0.86 122.28 04/19/2020 23:51:17 -69.31, 2.06 122.41 49.29 70
2 04/20/2020 00:40:41 68.80, 169.05 57.07 04/20/2020 00:40:51 68.81, 169.07 57.08 1.06 10
3 04/20/2020 01:31:22 -68.69, -23.47 123.06 04/20/2020 01:30:21 -68.70, -23.44 123.05 2.02 61
4 04/22/2020 16:06:33 -69.54, 116.61 123.07 04/22/2020 16:07:42 -69.42, 118.10 123.20 59.62 69
5 04/22/2020 16:57:05 68.80, -75.04 56.17 04/22/2020 16:57:18 68.81, -75.04 56.18 1.28 13
6 04/22/2020 17:47:46 -68.69, 92.43 123.96 04/22/2020 17:46:48 -68.70, 92.46 123.95 2.29 58
7 04/25/2020 08:22:59 -69.65,-127.63 123.85 04/25/2020 08:24:07 -69.53,-125.85 123.97 70.24 68
8 04/25/2020 09:13:29 68.80, 40.87 55.29 04/25/2020 09:13:45 68.81, 40.85 55.30 1.51 16
9 04/25/2020 10:04:10 -68.69,-151.66 124.84 04/25/2020 10:03:15 -68.71,-151.65 124.82 2.41 55
10 04/28/2020 00:39:25 -69.76, -11.89 124.59 04/28/2020 00:40:32 -69.65, -9.81 124.71 81.01 67
11 04/28/2020 01:29:53 68.80, 156.77 54.44 04/28/2020 01:30:12 68.81, 156.74 54.45 1.67 19
12 04/28/2020 02:20:34 -68.69, -35.76 125.69 04/28/2020 02:19:42 -68.71, -35.75 125.67 2.28 52
13 04/30/2020 16:55:50 -69.86, 103.86 125.31 04/30/2020 16:56:56 -69.76, 106.23 125.42 91.88 66
14 04/30/2020 17:46:16 68.80, -87.33 53.62 04/30/2020 17:46:38 68.81, -87.37 53.62 1.93 22
15 04/30/2020 18:36:57 -68.69, 80.15 126.51 04/30/2020 18:36:08 -68.71, 80.14 126.50 1.88 49

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/18/2020
SNOs_Map_FY3D_TERRA_20200419.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/18/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service