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: 3/31/2021
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 03/31/2021 19:28:48 -70.03, 66.69 114.54 03/31/2021 19:29:58 -69.91, 67.76 114.68 43.11 70
2 03/31/2021 20:19:23 69.49,-125.19 64.90 03/31/2021 20:19:31 69.47,-125.18 64.88 1.96 8
3 03/31/2021 21:10:04 -69.35, 42.34 115.26 03/31/2021 21:09:01 -69.36, 42.30 115.25 1.98 63
4 04/03/2021 11:45:12 -70.24,-177.70 115.35 04/03/2021 11:46:21 -70.10,-176.09 115.52 63.06 69
5 04/03/2021 12:35:43 69.50, -9.26 63.88 04/03/2021 12:35:57 69.50, -9.27 63.87 0.31 14
6 04/03/2021 13:26:25 -69.40, 158.19 116.24 04/03/2021 13:25:27 -69.38, 158.21 116.26 2.11 58
7 04/06/2021 04:01:36 -70.46, -62.11 116.16 04/06/2021 04:02:43 -70.34, -59.86 116.29 84.83 67
8 04/06/2021 04:52:03 69.50, 106.66 62.86 04/06/2021 04:52:23 69.51, 106.64 62.87 1.73 20
9 04/06/2021 05:42:45 -69.41, -85.88 117.25 04/06/2021 05:41:53 -69.40, -85.88 117.25 0.17 52
10 04/08/2021 21:08:22 69.51,-137.41 61.86 04/08/2021 21:08:48 69.53,-137.47 61.88 2.75 26
11 04/08/2021 21:59:04 -69.41, 30.05 118.25 04/08/2021 21:58:18 -69.42, 30.02 118.25 1.13 46
12 04/11/2021 13:24:43 69.57, -21.57 60.94 04/11/2021 13:25:13 69.59, -21.50 60.95 3.07 30
13 04/11/2021 14:15:24 -69.42, 145.97 119.23 04/11/2021 14:14:44 -69.43, 145.92 119.23 2.08 40

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 3/31/2021
SNOs_Map_FY3D_TERRA_20210331.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 03/31/2021 in txt file.

Historial Predications of SNOs between FY3D and TERRA