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: 3/18/2025
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 03/19/2025 03:49:00 73.55, 112.93 74.29 03/19/2025 03:49:52 73.55, 113.02 74.28 2.78 52
2 03/19/2025 04:39:41 -73.43, -79.47 105.86 03/19/2025 04:39:14 -73.44, -79.54 105.84 2.79 27
3 03/21/2025 14:10:44 -74.04, 136.37 106.13 03/21/2025 14:11:53 -73.91, 138.19 106.39 57.81 69
4 03/21/2025 15:01:19 73.48, -54.99 73.23 03/21/2025 15:01:20 73.50, -55.00 73.25 1.80 1
5 03/21/2025 15:51:56 -73.16, 113.05 107.14 03/21/2025 15:50:45 -73.23, 112.12 107.00 30.81 71
6 03/24/2025 01:22:55 -73.54, -30.52 107.67 03/24/2025 01:23:27 -73.53, -30.50 107.69 0.88 32
7 03/24/2025 02:13:39 73.43, 137.04 72.19 03/24/2025 02:12:48 73.44, 136.97 72.22 2.59 51
8 03/26/2025 11:44:33 73.58, -6.01 71.41 03/26/2025 11:45:32 73.58, -5.98 71.39 0.88 59
9 03/26/2025 12:35:15 -73.50, 161.49 108.70 03/26/2025 12:34:54 -73.47, 161.47 108.72 3.33 21
10 03/28/2025 22:06:21 -74.25, 16.97 108.80 03/28/2025 22:07:27 -74.14, 19.65 109.08 82.08 66
11 03/28/2025 22:56:52 73.51,-173.92 70.35 03/28/2025 22:56:58 73.51,-174.02 70.36 3.33 6
12 03/28/2025 23:47:33 -73.37, -6.30 109.81 03/28/2025 23:46:20 -73.40, -6.57 109.75 9.22 73
13 03/31/2025 09:18:28 -73.60,-149.52 110.50 03/31/2025 09:19:01 -73.59,-149.41 110.52 3.38 33
14 03/31/2025 10:09:12 73.50, 18.03 69.38 03/31/2025 10:08:22 73.49, 18.04 69.38 1.19 50

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/18/2025
SNOs_Map_NPP_TERRA_20250318.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/18/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA