Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/4/2025
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 05/04/2025 11:14:16 74.40, -0.31 58.52 05/04/2025 11:15:22 74.34, 2.37 58.30 80.79 66
2 05/04/2025 12:04:46 -73.71, 168.74 122.27 05/04/2025 12:04:55 -73.69, 168.63 122.28 3.53 9
3 05/04/2025 12:55:28 73.52, -23.51 57.51 05/04/2025 12:54:15 73.58, -23.92 57.62 15.24 73
4 05/06/2025 22:26:31 73.74,-166.77 57.08 05/06/2025 22:26:45 73.72,-166.82 57.06 2.74 14
5 05/06/2025 23:17:14 -73.68, 0.69 123.00 05/06/2025 23:16:07 -73.67, 0.73 123.00 1.87 67
6 05/09/2025 08:48:14 -73.76,-142.23 123.56 05/09/2025 08:48:37 -73.78,-142.22 123.55 2.35 23
7 05/09/2025 09:38:58 73.68, 25.27 56.35 05/09/2025 09:37:56 73.70, 25.30 56.38 2.89 62
8 05/11/2025 19:09:58 73.77,-117.69 55.83 05/11/2025 19:10:26 73.78,-117.72 55.83 1.35 28
9 05/11/2025 20:00:41 -73.70, 49.80 124.27 05/11/2025 19:59:49 -73.68, 49.74 124.27 2.39 52
10 05/14/2025 05:31:41 -73.79, -93.15 124.75 05/14/2025 05:32:18 -73.79, -93.22 124.76 2.05 37
11 05/14/2025 06:22:25 73.72, 74.32 55.17 05/14/2025 06:21:36 73.75, 74.38 55.20 3.35 49
12 05/16/2025 15:53:25 73.83, -68.67 54.73 05/16/2025 15:54:05 73.81, -68.66 54.70 1.81 40
13 05/16/2025 16:44:08 -73.74, 98.85 125.38 05/16/2025 16:43:28 -73.73, 98.83 125.38 1.75 40

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/4/2025
SNOs_Map_NPP_TERRA_20250504.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/04/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA