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: 4/16/2020
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 04/17/2020 07:33:42 -69.33,-114.89 121.46 04/17/2020 07:34:53 -69.19,-113.98 121.60 39.15 71
2 04/17/2020 08:24:18 68.80, 53.14 58.00 04/17/2020 08:24:25 68.81, 53.17 58.01 1.36 7
3 04/17/2020 09:14:59 -68.69,-139.38 122.13 04/17/2020 09:13:55 -68.70,-139.33 122.12 2.24 64
4 04/19/2020 23:50:07 -69.43, 0.86 122.28 04/19/2020 23:51:17 -69.31, 2.06 122.41 49.18 70
5 04/20/2020 00:40:41 68.80, 169.05 57.08 04/20/2020 00:40:51 68.81, 169.06 57.08 0.73 10
6 04/20/2020 01:31:22 -68.69, -23.47 123.06 04/20/2020 01:30:21 -68.70, -23.44 123.05 1.99 61
7 04/22/2020 16:06:33 -69.54, 116.61 123.07 04/22/2020 16:07:42 -69.41, 118.09 123.21 59.64 69
8 04/22/2020 16:57:05 68.81, -75.05 56.17 04/22/2020 16:57:18 68.80, -75.05 56.17 0.40 13
9 04/22/2020 17:47:46 -68.69, 92.43 123.96 04/22/2020 17:46:48 -68.70, 92.45 123.95 1.15 58
10 04/25/2020 08:22:58 -69.60,-127.57 123.89 04/25/2020 08:24:07 -69.52,-125.88 123.98 66.33 69
11 04/25/2020 09:13:29 68.81, 40.85 55.30 04/25/2020 09:13:45 68.79, 40.83 55.28 2.21 16
12 04/25/2020 10:04:10 -68.69,-151.67 124.83 04/25/2020 10:03:15 -68.69,-151.67 124.84 0.52 55
13 04/28/2020 00:39:24 -69.72, -11.83 124.63 04/28/2020 00:40:32 -69.62, -9.85 124.74 77.07 68
14 04/28/2020 01:29:53 68.82, 156.75 54.45 04/28/2020 01:30:11 68.83, 156.77 54.47 2.05 18
15 04/28/2020 02:20:34 -68.70, -35.77 125.68 04/28/2020 02:19:42 -68.68, -35.79 125.70 2.87 52

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/16/2020
SNOs_Map_FY3D_TERRA_20200416.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/16/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service