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: 4/26/2025
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 04/27/2025 04:08:51 -73.76, -72.42 119.99 04/27/2025 04:09:55 -73.76, -72.35 120.01 2.28 64
2 04/27/2025 04:59:35 73.66, 95.13 59.90 04/27/2025 04:59:15 73.66, 95.13 59.91 0.93 20
3 04/29/2025 14:30:36 73.76, -47.85 59.26 04/29/2025 14:31:48 73.75, -47.88 59.23 1.64 72
4 04/29/2025 15:21:18 -73.66, 119.71 120.87 04/29/2025 15:21:10 -73.68, 119.63 120.85 3.36 8
5 05/02/2025 00:52:27 -74.15, -24.24 121.05 05/02/2025 00:53:37 -74.05, -22.76 121.25 46.58 70
6 05/02/2025 01:43:04 73.72, 144.12 58.46 05/02/2025 01:43:01 73.73, 144.22 58.46 3.10 3
7 05/02/2025 02:33:39 -73.26, -47.51 122.05 05/02/2025 02:32:29 -73.35, -48.89 121.89 45.16 70
8 05/04/2025 11:14:17 74.43, -0.38 58.55 05/04/2025 11:15:23 74.31, 2.33 58.28 82.17 66
9 05/04/2025 12:04:47 -73.72, 168.69 122.25 05/04/2025 12:04:55 -73.74, 168.72 122.24 1.62 8
10 05/04/2025 12:55:28 73.49, -23.45 57.49 05/04/2025 12:54:16 73.56, -23.97 57.60 17.88 72
11 05/06/2025 22:26:32 73.77,-166.84 57.12 05/06/2025 22:26:45 73.75,-166.76 57.09 3.40 13
12 05/06/2025 23:17:14 -73.65, 0.76 123.03 05/06/2025 23:16:08 -73.65, 0.70 123.01 1.99 66
13 05/09/2025 08:48:15 -73.78,-142.28 123.54 05/09/2025 08:48:38 -73.76,-142.26 123.57 2.44 23

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/26/2025
SNOs_Map_NPP_TERRA_20250426.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/26/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA