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: 2/21/2025
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 02/22/2025 16:49:40 73.38, -81.91 83.63 02/22/2025 16:50:22 73.39, -81.95 83.62 1.65 42
2 02/22/2025 17:40:22 -73.29, 85.62 96.50 02/22/2025 17:39:45 -73.29, 85.51 96.48 3.46 37
3 02/25/2025 03:11:26 -73.79, -58.27 96.82 02/25/2025 03:12:36 -73.65, -57.03 97.05 41.48 70
4 02/25/2025 04:02:03 73.35, 110.07 82.67 02/25/2025 04:02:00 73.36, 110.03 82.68 1.83 3
5 02/25/2025 04:52:38 -72.90, -81.64 97.84 02/25/2025 04:51:28 -72.99, -83.03 97.65 46.51 70
6 02/27/2025 14:23:42 -73.42, 134.51 98.17 02/27/2025 14:24:17 -73.42, 134.54 98.18 0.99 35
7 02/27/2025 15:14:26 73.32, -57.96 81.71 02/27/2025 15:13:37 73.34, -57.96 81.74 1.57 49
8 03/02/2025 00:45:22 73.45, 159.03 80.94 03/02/2025 00:46:31 73.47, 159.03 80.94 1.99 69
9 03/02/2025 01:36:04 -73.36, -33.44 99.18 03/02/2025 01:35:54 -73.35, -33.54 99.18 3.17 10
10 03/04/2025 11:57:45 73.44, -9.05 79.98 03/04/2025 11:58:07 73.42, -9.01 79.94 3.21 22
11 03/04/2025 12:48:27 -73.35, 158.48 100.14 03/04/2025 12:47:29 -73.35, 158.52 100.13 1.32 58
12 03/06/2025 22:19:22 -73.45, 15.54 100.97 03/06/2025 22:20:22 -73.45, 15.45 100.98 2.94 60
13 03/06/2025 23:10:07 73.40,-177.04 78.97 03/06/2025 23:09:42 73.38,-177.02 78.95 2.26 25

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/21/2025
SNOs_Map_NPP_TERRA_20250221.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/21/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA