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: 7/8/2025
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 07/09/2025 04:41:35 -74.09, -81.15 127.92 07/09/2025 04:42:16 -74.07, -81.23 127.94 2.87 41
2 07/09/2025 05:32:20 74.03, 86.30 52.02 07/09/2025 05:31:36 74.01, 86.31 52.01 2.21 44
3 07/11/2025 15:03:18 74.12, -56.65 52.44 07/11/2025 15:03:58 74.09, -56.65 52.40 2.55 40
4 07/11/2025 15:54:00 -74.03, 110.88 127.66 07/11/2025 15:53:19 -74.02, 110.86 127.66 1.29 41
5 07/14/2025 01:24:58 -74.13, -32.08 127.20 07/14/2025 01:25:40 -74.15, -32.01 127.20 3.37 42
6 07/14/2025 02:15:42 74.02, 135.50 52.69 07/14/2025 02:15:01 74.03, 135.41 52.72 3.15 41
7 07/16/2025 11:46:40 74.11, -7.47 53.18 07/16/2025 11:47:22 74.15, -7.49 53.20 3.47 42
8 07/16/2025 12:37:23 -74.08, 159.94 126.86 07/16/2025 12:36:43 -74.07, 160.02 126.86 2.55 40
9 07/18/2025 22:08:19 -74.13, 17.09 126.38 07/18/2025 22:09:04 -74.12, 16.99 126.40 3.25 45
10 07/18/2025 22:59:04 74.07,-175.46 53.56 07/18/2025 22:58:24 74.06,-175.49 53.56 1.91 40
11 07/21/2025 08:30:02 74.17, 41.56 54.13 07/21/2025 08:30:45 74.14, 41.56 54.09 3.44 43
12 07/21/2025 09:20:44 -74.09,-150.90 125.97 07/21/2025 09:20:06 -74.07,-150.92 125.97 1.47 38

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/8/2025
SNOs_Map_NPP_TERRA_20250708.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/08/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA