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 -69.43, 0.87 122.28 04/19/2020 23:51:17 -69.30, 2.06 122.42 48.71 70
2 04/20/2020 00:40:41 68.80, 169.06 57.07 04/20/2020 00:40:51 68.81, 169.06 57.08 1.17 10
3 04/20/2020 01:31:22 -68.68, -23.46 123.06 04/20/2020 01:30:21 -68.70, -23.44 123.05 2.01 61
4 04/22/2020 16:06:33 -69.53, 116.62 123.08 04/22/2020 16:07:42 -69.40, 118.08 123.22 58.81 69
5 04/22/2020 16:57:05 68.79, -75.03 56.16 04/22/2020 16:57:18 68.79, -75.06 56.16 1.13 13
6 04/22/2020 17:47:46 -68.68, 92.44 123.97 04/22/2020 17:46:48 -68.69, 92.44 123.96 0.77 58
7 04/25/2020 08:22:58 -69.59,-127.55 123.91 04/25/2020 08:24:07 -69.50,-125.90 124.00 64.90 69
8 04/25/2020 09:13:29 68.80, 40.87 55.28 04/25/2020 09:13:45 68.77, 40.81 55.26 3.63 16
9 04/25/2020 10:04:10 -68.68,-151.65 124.85 04/25/2020 10:03:15 -68.67,-151.69 124.86 2.07 55
10 04/28/2020 00:39:23 -69.70, -11.80 124.65 04/28/2020 00:40:31 -69.58, -9.89 124.77 74.93 68
11 04/28/2020 01:29:52 68.80, 156.78 54.43 04/28/2020 01:30:10 68.80, 156.73 54.44 1.85 18
12 04/28/2020 02:20:33 -68.68, -35.75 125.70 04/28/2020 02:19:40 -68.70, -35.76 125.68 1.70 53
13 04/30/2020 16:55:48 -69.76, 104.02 125.42 04/30/2020 16:56:56 -69.66, 106.10 125.52 81.03 68
14 04/30/2020 17:46:16 68.80, -87.32 53.61 04/30/2020 17:46:36 68.82, -87.35 53.63 2.43 20
15 04/30/2020 18:36:57 -68.69, 80.15 126.52 04/30/2020 18:36:06 -68.72, 80.16 126.49 3.50 51

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/18/2020
SNOs_Map_FY3D_TERRA_20200418.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