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: 4/28/2025
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 04/29/2025 14:30:37 73.79, -47.93 59.29 04/29/2025 14:31:48 73.76, -47.86 59.24 4.48 71
2 04/29/2025 15:21:19 -73.69, 119.62 120.84 04/29/2025 15:21:10 -73.68, 119.65 120.84 1.04 9
3 05/02/2025 00:52:27 -74.14, -24.21 121.07 05/02/2025 00:53:37 -74.05, -22.76 121.25 45.24 70
4 05/02/2025 01:43:04 73.71, 144.16 58.45 05/02/2025 01:43:01 73.73, 144.23 58.46 3.15 3
5 05/02/2025 02:33:40 -73.30, -47.59 122.02 05/02/2025 02:32:29 -73.35, -48.89 121.89 41.91 71
6 05/04/2025 11:14:17 74.41, -0.34 58.53 05/04/2025 11:15:23 74.30, 2.31 58.27 80.36 66
7 05/04/2025 12:04:47 -73.71, 168.72 122.27 05/04/2025 12:04:55 -73.72, 168.70 122.26 1.56 8
8 05/04/2025 12:55:28 73.48, -23.42 57.47 05/04/2025 12:54:16 73.55, -23.99 57.59 19.66 72
9 05/06/2025 22:26:31 73.76,-166.81 57.10 05/06/2025 22:26:44 73.72,-166.81 57.06 3.60 13
10 05/06/2025 23:17:14 -73.69, 0.67 122.99 05/06/2025 23:16:06 -73.68, 0.75 122.99 2.67 68
11 05/09/2025 08:48:14 -73.77,-142.25 123.55 05/09/2025 08:48:36 -73.76,-142.24 123.56 0.49 22
12 05/09/2025 09:38:58 73.69, 25.23 56.36 05/09/2025 09:37:55 73.68, 25.26 56.36 1.80 63
13 05/11/2025 19:09:58 73.79,-117.73 55.85 05/11/2025 19:10:24 73.77,-117.72 55.83 1.52 26
14 05/11/2025 20:00:41 -73.71, 49.78 124.25 05/11/2025 19:59:47 -73.69, 49.76 124.26 2.37 54

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/28/2025
SNOs_Map_NPP_TERRA_20250428.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/28/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA