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: 3/20/2023
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 03/20/2023 21:58:26 -73.87, 28.41 106.20 03/20/2023 21:59:31 -73.78, 31.54 106.33 97.42 65
2 03/20/2023 22:48:56 73.02,-162.30 72.91 03/20/2023 22:49:06 73.04,-162.33 72.93 2.61 10
3 03/20/2023 23:39:39 -72.96, 5.15 107.17 03/20/2023 23:38:32 -72.94, 5.13 107.19 2.00 67
4 03/23/2023 10:53:03 -73.04,-163.35 108.06 03/23/2023 10:53:27 -73.06,-163.41 108.05 2.46 24
5 03/23/2023 11:43:49 72.98, 4.10 71.86 03/23/2023 11:42:49 72.99, 4.13 71.88 1.95 60
6 03/25/2023 22:57:13 73.08,-164.43 70.99 03/25/2023 22:57:44 73.08,-164.47 70.99 1.21 31
7 03/25/2023 23:47:56 -73.02, 3.02 109.09 03/25/2023 23:47:09 -73.03, 3.09 109.08 2.59 47
8 03/28/2023 11:01:20 -73.13,-165.53 109.95 03/28/2023 11:02:03 -73.13,-165.47 109.95 2.15 43
9 03/28/2023 11:52:05 73.02, 2.02 69.93 03/28/2023 11:51:26 73.01, 1.97 69.93 1.60 39
10 03/30/2023 23:05:28 73.14,-166.57 69.10 03/30/2023 23:06:18 73.14,-166.54 69.09 0.95 50
11 03/30/2023 23:56:10 -73.03, 1.00 111.04 03/30/2023 23:55:44 -73.04, 0.91 111.03 3.35 26
12 04/02/2023 11:09:34 -73.16,-167.60 111.85 04/02/2023 11:10:36 -73.18,-167.56 111.84 2.17 62
13 04/02/2023 12:00:19 73.06, -0.06 68.03 04/02/2023 11:59:59 73.06, -0.13 68.04 2.26 20

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 3/20/2023
SNOs_Map_FY3D_TERRA_20230321.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 03/20/2023 in txt file.

Historial Predications of SNOs between FY3D and TERRA