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: 3/28/2025
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 03/28/2025 22:06:18 -74.15, 17.22 108.92 03/28/2025 22:07:26 -74.01, 19.38 109.19 67.46 68
2 03/28/2025 22:56:52 73.54,-174.00 70.39 03/28/2025 22:56:54 73.55,-173.93 70.40 2.75 2
3 03/28/2025 23:47:30 -73.27, -6.07 109.92 03/28/2025 23:46:18 -73.33, -6.72 109.81 21.56 72
4 03/31/2025 09:18:27 -73.60,-149.52 110.50 03/31/2025 09:18:57 -73.58,-149.43 110.53 3.37 30
5 03/31/2025 10:09:11 73.49, 18.05 69.36 03/31/2025 10:08:18 73.48, 18.04 69.37 0.52 53
6 04/02/2025 19:40:04 73.63,-124.98 68.59 04/02/2025 19:40:58 73.62,-124.90 68.56 2.66 54
7 04/02/2025 20:30:45 -73.50, 42.63 111.57 04/02/2025 20:30:20 -73.51, 42.53 111.55 3.25 25
8 04/05/2025 06:01:45 -73.99,-101.25 111.94 04/05/2025 06:02:55 -73.86, -99.96 112.17 42.61 70
9 04/05/2025 06:52:22 73.55, 67.13 67.55 04/05/2025 06:52:20 73.54, 67.05 67.55 2.82 2
10 04/05/2025 07:42:57 -73.12,-124.58 112.94 04/05/2025 07:41:47 -73.17,-126.03 112.80 47.25 70
11 04/07/2025 17:13:57 -73.63, 91.57 113.29 04/07/2025 17:14:19 -73.62, 91.66 113.31 3.16 22
12 04/07/2025 18:04:41 73.53,-100.89 66.59 04/07/2025 18:03:40 73.50,-100.90 66.58 2.48 61
13 04/10/2025 03:35:33 73.65, 116.11 65.83 04/10/2025 03:36:17 73.63, 116.15 65.79 2.93 44
14 04/10/2025 04:26:15 -73.56, -76.36 114.29 04/10/2025 04:25:38 -73.58, -76.28 114.26 3.55 37

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/28/2025
SNOs_Map_NPP_TERRA_20250328.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/28/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA