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: 6/3/2024
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 06/03/2024 12:34:59 72.77, -16.98 50.46 06/03/2024 12:36:08 72.64, -15.35 50.24 56.11 69
2 06/03/2024 13:25:32 -72.22, 151.45 130.15 06/03/2024 13:25:39 -72.21, 151.53 130.17 2.81 7
3 06/03/2024 14:16:14 72.02, -40.86 49.64 06/03/2024 14:15:01 72.06, -41.06 49.69 8.18 73
4 06/06/2024 00:37:54 -72.26, -16.71 130.37 06/06/2024 00:38:57 -72.24, -16.77 130.40 2.66 63
5 06/06/2024 01:28:38 72.16, 150.78 49.53 06/06/2024 01:28:18 72.14, 150.72 49.51 3.07 20
6 06/08/2024 12:41:01 72.26, -17.51 49.41 06/08/2024 12:41:34 72.25, -17.46 49.38 2.47 33
7 06/08/2024 13:31:43 -72.16, 150.01 130.71 06/08/2024 13:30:59 -72.15, 150.02 130.71 1.62 44
8 06/10/2024 23:53:33 72.88, 173.16 49.90 06/10/2024 23:54:41 72.75, 175.10 49.67 65.21 68
9 06/11/2024 00:44:04 -72.21, -18.18 130.83 06/11/2024 00:44:14 -72.22, -18.20 130.82 1.31 10
10 06/11/2024 01:34:48 72.12, 149.30 49.08 06/11/2024 01:33:35 72.11, 149.27 49.08 1.65 73
11 06/13/2024 11:56:27 -72.32, 173.52 130.85 06/13/2024 11:57:29 -72.32, 173.61 130.87 3.16 62
12 06/13/2024 12:47:10 72.19, -18.90 49.00 06/13/2024 12:46:50 72.21, -18.92 49.02 2.26 20
13 06/15/2024 23:59:32 72.25, 172.88 48.98 06/16/2024 00:00:05 72.27, 172.83 48.98 2.13 33
14 06/16/2024 00:50:15 -72.20, -19.70 131.09 06/16/2024 00:49:30 -72.17, -19.68 131.10 2.61 45

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/3/2024
SNOs_Map_NPP_TERRA_20240603.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/03/2024 in txt file.

Historial Predications of SNOs between NPP and TERRA