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: 2/14/2025
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, 37.16 86.19 2.28 9
2 02/15/2025 09:44:39 -73.24,-155.36 93.94 02/15/2025 09:43:29 -73.26,-155.34 93.90 2.62 70
3 02/17/2025 19:15:36 -73.36, 61.64 94.63 02/17/2025 19:16:27 -73.39, 61.62 94.62 2.94 51
4 02/17/2025 20:06:20 73.27,-130.85 85.26 02/17/2025 20:05:47 73.29,-130.91 85.29 2.78 33
5 02/20/2025 05:37:28 73.95, 84.84 85.17 02/20/2025 05:38:36 73.86, 86.98 84.92 66.80 68
6 02/20/2025 06:28:00 -73.35,-106.44 95.52 02/20/2025 06:28:07 -73.35,-106.42 95.54 1.01 7
7 02/20/2025 07:18:41 73.11, 61.41 84.20 02/20/2025 07:17:28 73.20, 60.95 84.33 17.45 73
8 02/22/2025 16:49:41 73.41, -81.97 83.65 02/22/2025 16:50:23 73.42, -81.90 83.64 2.33 42
9 02/22/2025 17:40:23 -73.31, 85.58 96.48 02/22/2025 17:39:46 -73.32, 85.57 96.45 1.72 37
10 02/25/2025 03:11:27 -73.80, -58.30 96.81 02/25/2025 03:12:37 -73.71, -56.91 97.00 44.42 70
11 02/25/2025 04:02:04 73.37, 110.03 82.69 02/25/2025 04:02:02 73.36, 110.03 82.68 1.17 2
12 02/25/2025 04:52:40 -72.97, -81.77 97.77 02/25/2025 04:51:29 -73.05, -82.92 97.60 38.34 71
13 02/27/2025 14:23:43 -73.43, 134.49 98.16 02/27/2025 14:24:20 -73.40, 134.50 98.20 2.76 37
14 02/27/2025 15:14:27 73.34, -58.00 81.73 02/27/2025 15:13:40 73.31, -58.01 81.72 2.48 47

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/14/2025
SNOs_Map_NPP_TERRA_20250214.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/14/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA