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: 12/13/2021
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 12/13/2021 19:18:07 70.67,-109.71 93.77 12/13/2021 19:18:57 70.67,-109.66 93.77 1.95 50
2 12/13/2021 20:08:49 -70.54, 57.82 86.36 12/13/2021 20:08:27 -70.55, 57.79 86.36 1.50 22
3 12/16/2021 10:45:16 -70.66,-161.45 86.12 12/16/2021 10:45:57 -70.63,-161.48 86.15 3.08 41
4 12/16/2021 11:36:00 70.51, 6.09 93.74 12/16/2021 11:35:24 70.53, 6.01 93.76 3.55 36
5 12/19/2021 02:12:26 70.64, 146.80 93.95 12/19/2021 02:12:52 70.66, 146.80 93.97 2.17 26
6 12/19/2021 03:03:09 -70.54, -45.73 86.16 12/19/2021 03:02:22 -70.54, -45.73 86.16 0.24 47
7 12/21/2021 16:49:04 71.34, -73.48 94.68 12/21/2021 16:50:12 71.27, -71.64 94.61 66.08 68
8 12/21/2021 17:39:36 -70.66, 94.99 86.01 12/21/2021 17:39:51 -70.67, 95.06 86.00 2.76 15
9 12/21/2021 18:30:20 70.53, -97.49 93.87 12/21/2021 18:29:19 70.50, -97.54 93.84 3.38 61
10 12/24/2021 08:16:07 -70.99,-124.65 85.71 12/24/2021 08:17:18 -70.90,-123.99 85.80 26.23 71
11 12/24/2021 09:06:46 70.61, 43.30 93.91 12/24/2021 09:06:48 70.62, 43.24 93.93 2.48 2
12 12/24/2021 09:57:29 -70.50,-149.21 86.20 12/24/2021 09:56:18 -70.51,-149.28 86.19 3.40 71
13 12/26/2021 23:43:13 70.74,-176.01 93.97 12/26/2021 23:44:17 70.74,-175.98 93.96 1.12 64
14 12/27/2021 00:33:56 -70.62, -8.50 86.16 12/27/2021 00:33:47 -70.63, -8.51 86.15 1.01 9
15 12/27/2021 01:24:31 70.03, 159.74 93.25 12/27/2021 01:23:21 70.13, 158.41 93.35 51.64 70

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 12/13/2021
SNOs_Map_FY3D_TERRA_20211213.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 12/13/2021 in txt file.

Historial Predications of SNOs between FY3D and TERRA