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: 9/12/2021
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 09/14/2021 01:24:33 -70.28, -21.43 113.21 09/14/2021 01:25:40 -70.25, -21.40 113.24 2.74 67
2 09/14/2021 02:15:16 70.12, 146.12 66.65 09/14/2021 02:15:07 70.15, 146.10 66.68 3.38 9
3 09/14/2021 03:05:53 -69.81, -46.08 113.65 09/14/2021 03:04:40 -69.87, -46.66 113.60 23.32 73
4 09/16/2021 17:40:53 -70.38, 94.35 112.08 09/16/2021 17:42:05 -70.34, 94.61 112.11 10.76 72
5 09/16/2021 18:31:35 70.18, -98.02 67.74 09/16/2021 18:31:33 70.18, -97.98 67.74 1.61 2
6 09/16/2021 19:22:16 -70.07, 69.46 112.36 09/16/2021 19:21:03 -70.07, 69.50 112.36 1.32 73
7 09/19/2021 09:57:17 -70.70,-150.22 110.72 09/19/2021 09:58:27 -70.59,-149.15 110.82 41.30 70
8 09/19/2021 10:47:53 70.18, 17.92 68.78 09/19/2021 10:47:59 70.21, 17.94 68.81 3.13 6
9 09/19/2021 11:38:34 -70.08,-174.60 111.31 09/19/2021 11:37:29 -70.10,-174.58 111.29 2.72 65
10 09/22/2021 02:13:39 -70.96, -34.72 109.42 09/22/2021 02:14:47 -70.89, -32.82 109.48 69.30 68
11 09/22/2021 03:04:11 70.24, 133.78 69.88 09/22/2021 03:04:24 70.23, 133.84 69.87 2.56 13
12 09/22/2021 03:54:52 -70.13, -58.74 110.21 09/22/2021 03:53:54 -70.12, -58.67 110.23 2.64 58
13 09/24/2021 19:20:29 70.24,-110.28 70.93 09/24/2021 19:20:50 70.24,-110.26 70.93 0.90 21
14 09/24/2021 20:11:10 -70.14, 57.20 109.16 09/24/2021 20:10:20 -70.14, 57.23 109.17 1.04 50

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/12/2021
SNOs_Map_FY3D_TERRA_20210912.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/12/2021 in txt file.

Historial Predications of SNOs between FY3D and TERRA