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: 2/20/2025
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 02/20/2025 05:37:28 73.93, 84.89 85.15 02/20/2025 05:38:36 73.85, 86.96 84.92 64.67 68
2 02/20/2025 06:28:00 -73.34,-106.41 95.54 02/20/2025 06:28:07 -73.33,-106.46 95.55 1.92 7
3 02/20/2025 07:18:41 73.09, 61.45 84.18 02/20/2025 07:17:29 73.13, 60.83 84.27 20.66 72
4 02/22/2025 16:49:41 73.39, -81.93 83.64 02/22/2025 16:50:23 73.38, -81.97 83.61 1.75 42
5 02/22/2025 17:40:23 -73.30, 85.59 96.49 02/22/2025 17:39:45 -73.33, 85.59 96.44 3.76 38
6 02/25/2025 03:11:25 -73.75, -58.18 96.86 02/25/2025 03:12:36 -73.64, -57.06 97.07 37.06 71
7 02/25/2025 04:02:03 73.36, 110.05 82.68 02/25/2025 04:02:00 73.34, 110.00 82.67 2.42 3
8 02/25/2025 04:52:38 -72.91, -81.66 97.83 02/25/2025 04:51:28 -72.97, -83.06 97.67 46.14 70
9 02/27/2025 14:23:41 -73.38, 134.59 98.21 02/27/2025 14:24:17 -73.40, 134.49 98.20 3.27 36
10 02/27/2025 15:14:26 73.34, -58.00 81.73 02/27/2025 15:13:37 73.31, -58.00 81.72 2.66 49
11 03/02/2025 00:45:22 73.47, 158.99 80.96 03/02/2025 00:46:30 73.49, 159.08 80.96 3.54 68
12 03/02/2025 01:36:04 -73.37, -33.48 99.16 03/02/2025 01:35:53 -73.38, -33.49 99.16 0.46 11
13 03/04/2025 11:57:44 73.42, -8.99 79.95 03/04/2025 11:58:06 73.43, -8.99 79.95 1.22 22
14 03/04/2025 12:48:26 -73.32, 158.54 100.17 03/04/2025 12:47:29 -73.31, 158.44 100.16 3.50 57

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/20/2025
SNOs_Map_NPP_TERRA_20250220.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/20/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA