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: 10/7/2025
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 10/07/2025 01:32:56 -74.53, -34.81 99.85 10/07/2025 01:33:35 -74.53, -34.93 99.86 3.68 39
2 10/07/2025 02:23:40 74.46, 132.68 80.10 10/07/2025 02:22:54 74.45, 132.57 80.10 3.50 46
3 10/09/2025 11:54:40 74.53, -10.23 81.07 10/09/2025 11:55:00 74.55, -10.29 81.09 2.77 20
4 10/09/2025 12:45:22 -74.45, 157.30 99.00 10/09/2025 12:44:21 -74.46, 157.18 98.98 3.76 61
5 10/11/2025 21:25:50 75.13,-154.64 82.63 10/11/2025 21:26:57 75.03,-152.19 82.43 70.97 67
6 10/11/2025 22:16:22 -74.52, 14.38 98.03 10/11/2025 22:16:27 -74.53, 14.25 98.02 3.79 5
7 10/11/2025 23:07:00 74.16,-177.38 81.60 10/11/2025 23:05:50 74.25,-178.71 81.75 41.43 70
8 10/14/2025 07:47:22 -74.60,-128.57 97.06 10/14/2025 07:48:32 -74.62,-128.62 97.05 2.41 70
9 10/14/2025 08:38:06 74.54, 38.91 82.89 10/14/2025 08:37:51 74.55, 38.90 82.91 1.54 15
10 10/16/2025 18:09:06 74.62,-104.05 83.87 10/16/2025 18:09:56 74.61,-104.03 83.85 1.31 50
11 10/16/2025 18:59:49 -74.54, 63.48 96.22 10/16/2025 18:59:17 -74.57, 63.53 96.19 3.38 32
12 10/19/2025 04:30:48 -74.59, -79.37 95.30 10/19/2025 04:31:22 -74.60, -79.47 95.29 3.29 34
13 10/19/2025 05:21:32 74.52, 88.11 84.65 10/19/2025 05:20:41 74.54, 88.06 84.67 2.13 51

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/7/2025
SNOs_Map_NPP_TERRA_20251007.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/07/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA