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: 1/26/2025
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 01/26/2025 17:47:07 -74.10, 82.05 87.02 01/26/2025 17:48:12 -73.96, 85.26 87.35 99.30 65
2 01/26/2025 18:37:35 73.23,-108.60 92.01 01/26/2025 18:37:44 73.22,-108.61 92.00 0.97 9
3 01/26/2025 19:28:18 -73.16, 58.87 88.08 01/26/2025 19:27:07 -73.16, 58.92 88.07 1.76 71
4 01/29/2025 04:59:16 -73.31, -84.19 88.54 01/29/2025 05:00:10 -73.29, -84.14 88.58 2.85 54
5 01/29/2025 05:49:59 73.18, 83.40 91.31 01/29/2025 05:49:30 73.17, 83.30 91.31 3.66 29
6 01/31/2025 16:11:41 -73.27, 107.79 89.26 01/31/2025 16:11:56 -73.25, 107.80 89.29 2.72 15
7 01/31/2025 17:02:25 73.20, -84.73 90.65 01/31/2025 17:01:15 73.18, -84.66 90.65 2.96 70
8 02/03/2025 02:33:23 73.32, 132.27 90.10 02/03/2025 02:34:17 73.32, 132.31 90.09 1.64 54
9 02/03/2025 03:24:06 -73.24, -60.25 90.00 02/03/2025 03:23:41 -73.21, -60.25 90.02 3.37 25
10 02/05/2025 13:45:48 73.30, -35.79 89.34 02/05/2025 13:46:01 73.30, -35.71 89.33 2.67 13
11 02/05/2025 14:36:30 -73.18, 131.79 90.81 02/05/2025 14:35:25 -73.19, 131.73 90.78 2.26 65
12 02/08/2025 00:07:28 -73.32, -11.24 91.40 02/08/2025 00:08:26 -73.30, -11.35 91.42 3.72 58
13 02/08/2025 00:58:12 73.25, 156.23 88.52 02/08/2025 00:57:45 73.23, 156.18 88.51 2.26 27

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/26/2025
SNOs_Map_NPP_TERRA_20250126.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/26/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA