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: 1/30/2025
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 01/31/2025 16:11:41 -73.26, 107.82 89.27 01/31/2025 16:11:56 -73.26, 107.81 89.28 0.11 15
2 01/31/2025 17:02:25 73.18, -84.70 90.63 01/31/2025 17:01:15 73.19, -84.64 90.66 2.57 70
3 02/03/2025 02:33:23 73.30, 132.31 90.08 02/03/2025 02:34:18 73.29, 132.24 90.06 2.30 55
4 02/03/2025 03:24:06 -73.23, -60.23 90.01 02/03/2025 03:23:41 -73.23, -60.22 90.01 0.35 25
5 02/05/2025 13:45:48 73.28, -35.76 89.33 02/05/2025 13:46:02 73.27, -35.77 89.31 1.26 14
6 02/05/2025 14:36:31 -73.22, 131.71 90.77 02/05/2025 14:35:25 -73.21, 131.77 90.76 2.03 66
7 02/08/2025 00:07:29 -73.35, -11.33 91.35 02/08/2025 00:08:26 -73.33, -11.29 91.39 2.57 57
8 02/08/2025 00:58:12 73.28, 156.16 88.55 02/08/2025 00:57:44 73.27, 156.25 88.54 3.24 28
9 02/10/2025 11:19:52 -73.31,-179.32 92.20 02/10/2025 11:20:08 -73.29,-179.36 92.22 2.86 16
10 02/10/2025 12:10:36 73.23, -11.84 87.71 02/10/2025 12:09:27 73.22, -11.82 87.71 1.98 69
11 02/12/2025 21:41:33 73.34,-154.81 87.04 02/12/2025 21:42:26 73.37,-154.82 87.05 2.64 53
12 02/12/2025 22:32:16 -73.28, 12.65 93.05 02/12/2025 22:31:49 -73.30, 12.71 93.03 3.35 27

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/30/2025
SNOs_Map_NPP_TERRA_20250130.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/30/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA