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: 2/13/2025
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 02/15/2025 08:53:57 73.34, 37.10 86.19 02/15/2025 08:54:06 73.35, 37.17 86.20 2.58 9
2 02/15/2025 09:44:39 -73.23,-155.35 93.94 02/15/2025 09:43:29 -73.26,-155.34 93.89 3.40 70
3 02/17/2025 19:15:37 -73.41, 61.53 94.58 02/17/2025 19:16:27 -73.39, 61.63 94.62 3.48 50
4 02/17/2025 20:06:21 73.32,-130.95 85.31 02/17/2025 20:05:47 73.29,-130.90 85.29 3.22 34
5 02/20/2025 05:37:29 74.00, 84.73 85.22 02/20/2025 05:38:36 73.86, 86.99 84.93 71.19 67
6 02/20/2025 06:28:00 -73.35,-106.43 95.53 02/20/2025 06:28:07 -73.35,-106.41 95.53 0.75 7
7 02/20/2025 07:18:41 73.11, 61.42 84.19 02/20/2025 07:17:29 73.15, 60.86 84.29 18.68 72
8 02/22/2025 16:49:41 73.40, -81.95 83.65 02/22/2025 16:50:23 73.42, -81.89 83.65 3.30 42
9 02/22/2025 17:40:23 -73.30, 85.59 96.49 02/22/2025 17:39:46 -73.33, 85.59 96.45 3.41 37
10 02/25/2025 03:11:27 -73.80, -58.28 96.82 02/25/2025 03:12:37 -73.72, -56.89 97.00 43.96 70
11 02/25/2025 04:02:04 73.36, 110.05 82.68 02/25/2025 04:02:02 73.37, 110.05 82.69 0.90 2
12 02/25/2025 04:52:40 -72.96, -81.75 97.78 02/25/2025 04:51:29 -73.06, -82.90 97.59 38.92 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/13/2025
SNOs_Map_NPP_TERRA_20250213.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/13/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA