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: 3/15/2025
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 03/16/2025 17:27:21 -73.51, 88.43 104.78 03/16/2025 17:27:44 -73.49, 88.48 104.81 2.76 23
2 03/16/2025 18:18:05 73.39,-104.00 75.08 03/16/2025 18:17:05 73.39,-104.05 75.09 1.41 60
3 03/19/2025 03:49:00 73.55, 112.94 74.29 03/19/2025 03:49:52 73.55, 113.03 74.28 3.04 52
4 03/19/2025 04:39:42 -73.47, -79.57 105.81 03/19/2025 04:39:14 -73.45, -79.52 105.83 3.04 28
5 03/21/2025 14:10:45 -74.03, 136.40 106.15 03/21/2025 14:11:54 -73.93, 138.23 106.37 57.53 69
6 03/21/2025 15:01:19 73.47, -54.97 73.22 03/21/2025 15:01:21 73.46, -55.08 73.22 3.46 2
7 03/21/2025 15:51:57 -73.20, 112.97 107.10 03/21/2025 15:50:45 -73.25, 112.17 106.99 26.33 72
8 03/24/2025 01:22:55 -73.52, -30.47 107.70 03/24/2025 01:23:28 -73.52, -30.53 107.70 1.96 33
9 03/24/2025 02:13:40 73.46, 136.97 72.23 03/24/2025 02:12:48 73.47, 137.04 72.25 2.56 52
10 03/26/2025 11:44:34 73.60, -6.05 71.43 03/26/2025 11:45:33 73.59, -5.97 71.40 2.79 59
11 03/26/2025 12:35:15 -73.46, 161.57 108.74 03/26/2025 12:34:55 -73.48, 161.48 108.71 3.42 20
12 03/28/2025 22:06:22 -74.25, 16.97 108.81 03/28/2025 22:07:28 -74.17, 19.73 109.05 83.83 66
13 03/28/2025 22:56:54 73.56,-174.04 70.41 03/28/2025 22:56:59 73.55,-173.95 70.39 2.89 5

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/15/2025
SNOs_Map_NPP_TERRA_20250315.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/15/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA