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 10/02/2025 04:49:29 -74.56, -84.03 101.67 10/02/2025 04:50:40 -74.53, -84.08 101.71 3.31 71
2 10/02/2025 05:40:13 74.49, 83.47 78.27 10/02/2025 05:39:58 74.50, 83.52 78.28 2.21 15
3 10/04/2025 15:11:12 74.54, -59.40 79.24 10/04/2025 15:12:05 74.56, -59.44 79.25 2.29 53
4 10/04/2025 16:01:56 -74.51, 107.99 100.79 10/04/2025 16:01:27 -74.48, 108.05 100.81 3.30 29
5 10/07/2025 01:32:56 -74.57, -34.90 99.81 10/07/2025 01:33:34 -74.54, -34.89 99.84 2.80 38
6 10/07/2025 02:23:39 74.45, 132.71 80.09 10/07/2025 02:22:53 74.46, 132.60 80.10 3.58 46
7 10/09/2025 11:54:39 74.53, -10.21 81.07 10/09/2025 11:54:59 74.53, -10.33 81.07 3.46 20
8 10/09/2025 12:45:23 -74.49, 157.19 98.96 10/09/2025 12:44:20 -74.50, 157.27 98.95 2.35 63
9 10/11/2025 21:25:49 75.09,-154.52 82.59 10/11/2025 21:26:57 74.96,-152.36 82.37 63.81 68
10 10/11/2025 22:16:23 -74.57, 14.24 97.97 10/11/2025 22:16:25 -74.57, 14.35 97.99 3.35 2
11 10/11/2025 23:06:59 74.12,-177.28 81.56 10/11/2025 23:05:50 74.18,-178.86 81.68 48.66 69
12 10/14/2025 07:47:22 -74.62,-128.61 97.04 10/14/2025 07:48:29 -74.64,-128.54 97.03 3.35 67
13 10/14/2025 08:38:06 74.56, 38.86 82.92 10/14/2025 08:37:48 74.57, 38.96 82.92 3.14 18

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/2/2025
SNOs_Map_NPP_TERRA_20251002.jpg

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

Historial Predications of SNOs between NPP and TERRA