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: 10/17/2025
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 10/19/2025 04:30:48 -74.61, -79.44 95.28 10/19/2025 04:31:21 -74.63, -79.39 95.26 3.13 33
2 10/19/2025 05:21:32 74.54, 88.07 84.66 10/19/2025 05:20:41 74.53, 88.04 84.67 0.71 51
3 10/21/2025 14:52:31 74.59, -54.80 85.57 10/21/2025 14:52:45 74.60, -54.87 85.58 2.41 14
4 10/21/2025 15:43:14 -74.52, 112.70 94.50 10/21/2025 15:42:06 -74.54, 112.65 94.47 2.82 68
5 10/24/2025 00:23:35 74.89, 161.64 86.74 10/24/2025 00:24:46 74.79, 162.52 86.60 27.81 71
6 10/24/2025 01:14:14 -74.62, -30.32 93.55 10/24/2025 01:14:09 -74.63, -30.22 93.55 2.94 5
7 10/24/2025 02:04:45 73.92, 138.82 85.71 10/24/2025 02:03:39 74.01, 136.05 85.91 85.64 66
8 10/26/2025 10:45:13 -74.69,-173.23 92.65 10/26/2025 10:46:12 -74.69,-173.14 92.67 2.68 59
9 10/26/2025 11:35:57 74.62, -5.72 87.29 10/26/2025 11:35:32 74.59, -5.69 87.26 3.15 25
10 10/28/2025 21:06:56 74.69,-148.65 88.17 10/28/2025 21:07:34 74.68,-148.54 88.15 3.51 38
11 10/28/2025 21:57:39 -74.62, 18.85 91.90 10/28/2025 21:56:55 -74.61, 18.96 91.91 3.29 44

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/17/2025
SNOs_Map_NPP_TERRA_20251017.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/17/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA