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: 10/2/2025
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 10/04/2025 15:11:13 74.57, -59.48 79.27 10/04/2025 15:12:05 74.58, -59.39 79.27 2.86 52
2 10/04/2025 16:01:56 -74.49, 108.04 100.80 10/04/2025 16:01:27 -74.50, 108.09 100.79 1.95 29
3 10/07/2025 01:32:56 -74.55, -34.85 99.83 10/07/2025 01:33:34 -74.56, -34.85 99.83 1.35 38
4 10/07/2025 02:23:40 74.48, 132.63 80.12 10/07/2025 02:22:53 74.48, 132.64 80.12 0.36 47
5 10/09/2025 11:54:40 74.55, -10.29 81.10 10/09/2025 11:54:59 74.55, -10.28 81.09 0.73 19
6 10/09/2025 12:45:23 -74.47, 157.24 98.98 10/09/2025 12:44:21 -74.47, 157.19 98.98 1.57 62
7 10/11/2025 21:25:49 75.07,-154.46 82.57 10/11/2025 21:26:57 74.98,-152.30 82.39 62.79 68
8 10/11/2025 22:16:23 -74.55, 14.30 98.00 10/11/2025 22:16:26 -74.54, 14.28 98.01 1.58 3
9 10/11/2025 23:07:00 74.15,-177.34 81.59 10/11/2025 23:05:50 74.20,-178.81 81.70 44.86 70
10 10/14/2025 07:47:22 -74.59,-128.55 97.06 10/14/2025 07:48:30 -74.62,-128.61 97.05 2.84 68
11 10/14/2025 08:38:06 74.54, 38.92 82.89 10/14/2025 08:37:49 74.54, 38.90 82.90 1.04 17
12 10/16/2025 18:09:05 74.64,-104.09 83.88 10/16/2025 18:09:51 74.63,-103.96 83.86 3.78 46
13 10/16/2025 18:59:48 -74.55, 63.45 96.20 10/16/2025 18:59:13 -74.54, 63.48 96.22 1.96 35

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/2/2025
SNOs_Map_NPP_TERRA_20251003.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/02/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA