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: 7/1/2025
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 07/01/2025 21:36:32 74.04,-154.80 51.30 07/01/2025 21:37:06 74.06,-154.80 51.31 2.94 34
2 07/01/2025 22:27:15 -73.99, 12.63 128.76 07/01/2025 22:26:27 -74.00, 12.73 128.74 3.41 48
3 07/04/2025 07:58:13 -74.07,-130.30 128.46 07/04/2025 07:58:50 -74.08,-130.25 128.47 1.45 37
4 07/04/2025 08:48:57 73.97, 37.26 51.43 07/04/2025 08:48:10 74.01, 37.26 51.48 3.45 47
5 07/06/2025 18:19:55 74.06,-105.68 51.77 07/06/2025 18:20:33 74.07,-105.76 51.77 2.57 38
6 07/06/2025 19:10:38 -74.01, 61.75 128.28 07/06/2025 19:09:54 -74.01, 61.78 128.28 1.32 44
7 07/09/2025 04:41:35 -74.10, -81.20 127.90 07/09/2025 04:42:15 -74.10, -81.15 127.92 1.31 40
8 07/09/2025 05:32:19 74.00, 86.36 51.99 07/09/2025 05:31:35 74.03, 86.36 52.03 3.21 44
9 07/11/2025 15:03:17 74.09, -56.59 52.41 07/11/2025 15:03:57 74.12, -56.60 52.42 2.58 40
10 07/11/2025 15:54:00 -74.05, 110.83 127.64 07/11/2025 15:53:18 -74.05, 110.93 127.63 3.00 42
11 07/14/2025 01:24:58 -74.15, -32.13 127.18 07/14/2025 01:25:40 -74.13, -32.06 127.22 3.17 42
12 07/14/2025 02:15:42 74.05, 135.43 52.72 07/14/2025 02:15:00 74.05, 135.46 52.73 1.21 42

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/1/2025
SNOs_Map_NPP_TERRA_20250701.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/01/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA