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: 3/23/2025
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 03/24/2025 01:22:55 -73.54, -30.51 107.68 03/24/2025 01:23:26 -73.55, -30.48 107.68 1.62 31
2 03/24/2025 02:13:40 73.47, 136.95 72.24 03/24/2025 02:12:47 73.46, 137.01 72.23 2.22 53
3 03/26/2025 11:44:33 73.58, -6.00 71.41 03/26/2025 11:45:30 73.59, -5.95 71.40 2.39 57
4 03/26/2025 12:35:15 -73.50, 161.48 108.69 03/26/2025 12:34:52 -73.48, 161.48 108.72 3.16 23
5 03/28/2025 22:06:18 -74.12, 17.30 108.95 03/28/2025 22:07:26 -74.01, 19.38 109.19 64.54 68
6 03/28/2025 22:56:52 73.52,-173.94 70.37 03/28/2025 22:56:54 73.54,-173.94 70.39 2.97 2
7 03/28/2025 23:47:30 -73.24, -6.00 109.96 03/28/2025 23:46:18 -73.32, -6.72 109.82 24.75 72
8 03/31/2025 09:18:27 -73.58,-149.47 110.52 03/31/2025 09:18:56 -73.57,-149.44 110.54 1.56 29
9 03/31/2025 10:09:11 73.47, 18.08 69.35 03/31/2025 10:08:17 73.47, 18.02 69.36 2.26 54
10 04/02/2025 19:40:02 73.58,-124.88 68.54 04/02/2025 19:40:55 73.58,-124.97 68.53 3.20 53
11 04/02/2025 20:30:44 -73.50, 42.63 111.57 04/02/2025 20:30:16 -73.52, 42.58 111.54 2.78 28
12 04/05/2025 06:01:40 -73.82,-100.82 112.13 04/05/2025 06:02:52 -73.72,-100.23 112.29 21.95 72
13 04/05/2025 06:52:21 73.58, 67.07 67.58 04/05/2025 06:52:14 73.55, 67.10 67.56 3.15 7

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/23/2025
SNOs_Map_NPP_TERRA_20250323.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/23/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA