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: 4/17/2021
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 04/19/2021 14:13:43 69.66, -33.89 58.16 04/19/2021 14:14:39 69.65, -33.81 58.16 2.93 56
2 04/19/2021 15:04:24 -69.52, 133.63 121.99 04/19/2021 15:04:09 -69.54, 133.67 121.97 2.34 15
3 04/19/2021 15:54:56 68.81, -58.05 57.29 04/19/2021 15:53:47 68.82, -59.61 57.30 62.86 69
4 04/22/2021 06:30:03 69.67, 82.03 57.27 04/22/2021 06:31:06 69.66, 82.08 57.26 1.91 63
5 04/22/2021 07:20:44 -69.53,-110.45 122.88 04/22/2021 07:20:36 -69.55,-110.43 122.87 2.22 8
6 04/22/2021 08:11:20 69.03, 57.58 56.60 04/22/2021 08:10:09 69.11, 56.63 56.68 38.62 71
7 04/24/2021 22:46:23 69.68,-162.05 56.39 04/24/2021 22:47:33 69.67,-162.03 56.38 1.07 70
8 04/24/2021 23:37:04 -69.55, 5.46 123.76 04/24/2021 23:37:03 -69.56, 5.46 123.74 1.82 1
9 04/25/2021 00:27:45 69.31, 173.12 56.00 04/25/2021 00:26:32 69.34, 172.81 56.03 12.84 73
10 04/27/2021 15:02:46 69.85, -46.37 55.70 04/27/2021 15:03:58 69.78, -46.00 55.63 15.93 72
11 04/27/2021 15:53:24 -69.56, 121.38 124.60 04/27/2021 15:53:30 -69.57, 121.34 124.60 1.80 6
12 04/27/2021 16:44:08 69.48, -71.19 55.31 04/27/2021 16:42:57 69.45, -71.17 55.28 3.23 71
13 04/30/2021 07:19:10 70.13, 69.15 55.15 04/30/2021 07:20:20 70.00, 70.18 55.02 41.66 70
14 04/30/2021 08:09:44 -69.63,-122.78 125.37 04/30/2021 08:09:55 -69.62,-122.71 125.37 2.86 11
15 04/30/2021 09:00:27 69.49, 44.73 54.49 04/30/2021 08:59:22 69.50, 44.78 54.50 2.43 65

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/17/2021
SNOs_Map_FY3D_TERRA_20210417.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/17/2021 in txt file.

Historial Predications of SNOs between FY3D and TERRA