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: 1/13/2026
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 01/14/2026 07:24:24 -75.11,-123.81 83.22 01/14/2026 07:25:34 -75.12,-123.77 83.23 2.16 70
2 01/14/2026 08:15:08 75.03, 43.72 96.69 01/14/2026 08:14:53 75.02, 43.65 96.68 2.36 15
3 01/16/2026 17:46:08 75.09, -99.17 96.32 01/16/2026 17:46:45 75.08, -99.22 96.30 1.58 37
4 01/16/2026 18:36:51 -75.01, 68.36 83.78 01/16/2026 18:36:07 -75.01, 68.26 83.77 2.83 44
5 01/19/2026 03:17:22 75.80, 115.88 96.68 01/19/2026 03:18:26 75.69, 119.37 96.33 96.35 64
6 01/19/2026 04:07:51 -75.07, -74.53 84.19 01/19/2026 04:07:59 -75.05, -74.65 84.20 3.66 8
7 01/19/2026 04:58:31 74.81, 93.52 95.51 01/19/2026 04:57:20 74.85, 92.51 95.63 29.61 71
8 01/21/2026 13:38:51 -75.12, 142.58 84.63 01/21/2026 13:39:50 -75.14, 142.54 84.63 2.05 59
9 01/21/2026 14:29:35 75.06, -49.93 95.29 01/21/2026 14:29:08 75.09, -49.91 95.32 2.71 27
10 01/24/2026 00:00:34 75.13, 167.15 94.82 01/24/2026 00:00:59 75.10, 167.11 94.79 2.71 25
11 01/24/2026 00:51:18 -75.09, -25.42 85.24 01/24/2026 00:50:20 -75.08, -25.29 85.24 3.96 58
12 01/26/2026 09:31:37 75.33, 23.79 94.48 01/26/2026 09:32:49 75.21, 24.36 94.30 21.24 72
13 01/26/2026 10:22:17 -75.10,-168.20 85.80 01/26/2026 10:22:11 -75.13,-168.18 85.77 3.22 6

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/13/2026
SNOs_Map_NPP_TERRA_20260113.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/13/2026 in txt file.

Historial Predications of SNOs between NPP and TERRA