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: 3/11/2025
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 03/11/2025 19:53:22 73.45,-127.97 77.11 03/11/2025 19:54:02 73.47,-128.04 77.12 2.87 40
2 03/11/2025 20:44:04 -73.38, 39.52 102.99 03/11/2025 20:43:24 -73.37, 39.43 102.98 3.05 40
3 03/14/2025 06:15:01 -73.61,-103.71 103.69 03/14/2025 06:16:13 -73.54,-103.49 103.79 9.95 72
4 03/14/2025 07:05:44 73.44, 63.97 76.12 03/14/2025 07:05:34 73.44, 63.98 76.12 0.22 10
5 03/14/2025 07:56:13 -72.72,-127.12 104.71 03/14/2025 07:55:06 -72.81,-129.59 104.44 81.86 67
6 03/16/2025 17:27:21 -73.50, 88.44 104.79 03/16/2025 17:27:45 -73.48, 88.45 104.83 2.86 24
7 03/16/2025 18:18:05 73.39,-103.99 75.07 03/16/2025 18:17:06 73.38,-104.08 75.08 3.29 59
8 03/19/2025 03:49:00 73.54, 112.96 74.28 03/19/2025 03:49:54 73.53, 112.97 74.25 1.05 54
9 03/19/2025 04:39:42 -73.46, -79.54 105.83 03/19/2025 04:39:15 -73.48, -79.46 105.81 3.47 27
10 03/21/2025 14:10:47 -74.10, 136.22 106.06 03/21/2025 14:11:55 -74.01, 138.42 106.29 67.90 68
11 03/21/2025 15:01:21 73.50, -55.04 73.25 03/21/2025 15:01:24 73.49, -55.02 73.24 1.12 3
12 03/21/2025 15:52:00 -73.27, 112.80 107.02 03/21/2025 15:50:47 -73.34, 112.34 106.91 16.73 73
13 03/24/2025 01:22:56 -73.53, -30.49 107.69 03/24/2025 01:23:32 -73.52, -30.54 107.70 1.56 36
14 03/24/2025 02:13:41 73.47, 136.94 72.24 03/24/2025 02:12:52 73.47, 137.03 72.25 2.71 49

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/11/2025
SNOs_Map_NPP_TERRA_20250311.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/11/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA