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: 4/14/2026
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 04/16/2026 01:56:48 -75.60, -42.84 114.13 04/16/2026 01:57:57 -75.62, -42.83 114.13 2.83 69
2 04/16/2026 02:47:33 75.53, 124.68 65.78 04/16/2026 02:47:16 75.53, 124.58 65.79 2.94 17
3 04/18/2026 12:18:36 75.58, -18.21 64.98 04/18/2026 12:18:53 75.56, -18.29 64.97 2.81 17
4 04/18/2026 13:09:19 -75.54, 149.22 115.07 04/18/2026 13:08:14 -75.52, 149.26 115.08 2.89 65
5 04/20/2026 21:49:39 75.63,-161.11 64.21 04/20/2026 21:50:29 75.64,-161.04 64.20 2.27 50
6 04/20/2026 22:40:21 -75.54, 6.48 115.90 04/20/2026 22:39:51 -75.55, 6.39 115.88 2.74 30
7 04/23/2026 07:20:52 76.14, 54.42 64.00 04/23/2026 07:21:58 76.06, 57.19 63.74 74.56 66
8 04/23/2026 08:11:24 -75.59,-136.42 116.66 04/23/2026 08:11:28 -75.58,-136.51 116.67 3.07 4
9 04/23/2026 09:02:00 75.11, 32.36 62.78 04/23/2026 09:00:52 75.20, 30.17 63.02 63.08 68
10 04/25/2026 17:42:27 -75.64, 80.68 117.40 04/25/2026 17:43:04 -75.64, 80.70 117.41 0.49 37
11 04/25/2026 18:33:12 75.59,-111.85 62.54 04/25/2026 18:32:22 75.57,-111.82 62.53 2.83 50
12 04/28/2026 03:13:30 -75.69, -62.23 118.11 04/28/2026 03:14:40 -75.69, -62.12 118.13 3.15 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/14/2026
SNOs_Map_NPP_TERRA_20260414.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/14/2026 in txt file.

Historial Predications of SNOs between NPP and TERRA