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: 7/31/2025
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 07/31/2025 11:47:53 77.93, 3.41 59.74 07/31/2025 11:48:02 77.93, 3.37 59.74 0.92 9
2 07/31/2025 12:38:35 -77.85, 171.15 120.34 07/31/2025 12:37:22 -77.89, 170.86 120.30 8.03 73
3 08/02/2025 22:09:20 -77.97, 27.91 119.61 08/02/2025 22:09:41 -77.93, 27.90 119.65 4.04 21
4 08/02/2025 23:00:04 77.91,-164.45 60.34 08/02/2025 22:59:00 77.93,-164.40 60.37 3.38 64
5 08/05/2025 08:30:48 77.95, 52.70 61.02 08/05/2025 08:31:20 77.96, 52.55 61.03 3.65 32
6 08/05/2025 09:21:32 -77.95,-139.98 118.97 08/05/2025 09:20:40 -77.93,-139.91 118.99 3.04 52
7 08/07/2025 18:52:16 -78.00, 77.15 118.26 08/07/2025 18:52:59 -77.98, 77.21 118.27 2.11 43
8 08/07/2025 19:43:00 77.94,-115.21 61.70 08/07/2025 19:42:19 77.93,-115.35 61.69 3.33 41
9 08/10/2025 05:13:44 77.99, 101.88 62.44 08/10/2025 05:14:37 78.01, 101.87 62.46 2.25 53
10 08/10/2025 06:04:27 -77.95, -90.59 117.59 08/10/2025 06:03:58 -77.95, -90.73 117.59 3.34 29
11 08/12/2025 15:35:11 -78.01, 126.48 116.82 08/12/2025 15:36:16 -78.02, 126.45 116.81 1.29 65
12 08/12/2025 16:25:56 77.99, -66.10 63.18 08/12/2025 16:25:35 78.00, -65.97 63.19 3.14 21

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 7/31/2025
SNOs_Map_FY3D_TERRA_20250731.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 07/31/2025 in txt file.

Historial Predications of SNOs between FY3D and TERRA