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: 10/16/2025
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 10/16/2025 18:09:06 74.61,-104.03 83.85 10/16/2025 18:09:56 74.63,-104.00 83.86 1.68 50
2 10/16/2025 18:59:49 -74.54, 63.48 96.22 10/16/2025 18:59:18 -74.52, 63.41 96.23 3.24 31
3 10/19/2025 04:30:49 -74.63, -79.50 95.25 10/19/2025 04:31:22 -74.60, -79.47 95.29 3.17 33
4 10/19/2025 05:21:33 74.56, 88.01 84.69 10/19/2025 05:20:41 74.55, 88.09 84.68 2.49 52
5 10/21/2025 14:52:32 74.61, -54.86 85.59 10/21/2025 14:52:45 74.61, -54.85 85.59 0.31 13
6 10/21/2025 15:43:15 -74.54, 112.66 94.48 10/21/2025 15:42:06 -74.55, 112.67 94.46 1.54 69
7 10/24/2025 00:23:35 74.86, 161.73 86.70 10/24/2025 00:24:47 74.74, 162.40 86.55 23.23 72
8 10/24/2025 01:14:14 -74.59, -30.22 93.58 10/24/2025 01:14:10 -74.57, -30.34 93.60 3.84 4
9 10/24/2025 02:04:45 73.88, 138.90 85.67 10/24/2025 02:03:40 73.95, 135.93 85.86 91.71 65
10 10/26/2025 10:45:13 -74.65,-173.12 92.70 10/26/2025 10:46:12 -74.67,-173.17 92.68 2.72 59
11 10/26/2025 11:35:57 74.58, -5.62 87.24 10/26/2025 11:35:32 74.58, -5.72 87.25 3.09 25
12 10/28/2025 21:06:55 74.65,-148.53 88.12 10/28/2025 21:07:33 74.65,-148.61 88.12 2.45 38
13 10/28/2025 21:57:38 -74.58, 18.98 91.95 10/28/2025 21:56:54 -74.58, 18.89 91.94 2.70 44

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/16/2025
SNOs_Map_NPP_TERRA_20251016.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/16/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA