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: 7/3/2025
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 07/04/2025 07:58:13 -74.09,-130.33 128.44 07/04/2025 07:58:50 -74.06,-130.29 128.48 3.10 37
2 07/04/2025 08:48:57 73.99, 37.23 51.45 07/04/2025 08:48:10 73.99, 37.23 51.47 0.60 47
3 07/06/2025 18:19:55 74.07,-105.71 51.78 07/06/2025 18:20:33 74.06,-105.78 51.76 2.55 38
4 07/06/2025 19:10:37 -73.98, 61.84 128.32 07/06/2025 19:09:54 -73.99, 61.75 128.29 2.99 43
5 07/09/2025 04:41:36 -74.12, -81.23 127.89 07/09/2025 04:42:16 -74.10, -81.17 127.92 2.81 40
6 07/09/2025 05:32:20 74.01, 86.33 52.01 07/09/2025 05:31:36 74.03, 86.35 52.03 1.53 44
7 07/11/2025 15:03:18 74.11, -56.62 52.42 07/11/2025 15:03:58 74.12, -56.59 52.42 1.78 40
8 07/11/2025 15:54:00 -74.01, 110.92 127.68 07/11/2025 15:53:20 -74.00, 110.81 127.67 3.67 40
9 07/14/2025 01:24:58 -74.11, -32.03 127.22 07/14/2025 01:25:41 -74.13, -32.04 127.21 2.76 43
10 07/14/2025 02:15:42 74.06, 135.40 52.73 07/14/2025 02:15:00 74.06, 135.48 52.74 2.34 42
11 07/16/2025 11:46:40 74.15, -7.56 53.22 07/16/2025 11:47:22 74.13, -7.52 53.18 2.88 42
12 07/16/2025 12:37:22 -74.06, 159.98 126.88 07/16/2025 12:36:43 -74.06, 160.00 126.87 0.66 39

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/3/2025
SNOs_Map_NPP_TERRA_20250703.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/03/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA