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: 9/27/2024
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 09/28/2024 04:13:35 73.28, 107.24 75.52 09/28/2024 04:14:43 73.17, 109.15 75.34 62.34 68
2 09/28/2024 05:04:07 -72.67, -84.13 105.13 09/28/2024 05:04:15 -72.67, -84.15 105.13 0.72 8
3 09/28/2024 05:54:49 72.48, 83.55 74.69 09/28/2024 05:53:36 72.54, 83.29 74.77 11.17 73
4 09/30/2024 16:16:28 -72.72, 107.67 104.12 09/30/2024 16:16:59 -72.70, 107.69 104.14 2.32 31
5 09/30/2024 17:07:12 72.64, -84.86 75.82 09/30/2024 17:06:19 72.63, -84.78 75.80 3.11 53
6 10/03/2024 03:28:48 -72.75, -60.46 103.15 10/03/2024 03:29:42 -72.74, -60.47 103.16 1.30 54
7 10/03/2024 04:19:32 72.67, 107.01 76.79 10/03/2024 04:19:02 72.65, 107.04 76.78 1.96 30
8 10/05/2024 14:41:10 -72.93, 131.07 102.00 10/05/2024 14:42:21 -72.87, 131.55 102.09 17.63 71
9 10/05/2024 15:31:50 72.66, -61.04 77.72 10/05/2024 15:31:43 72.67, -61.14 77.74 3.66 7
10 10/05/2024 16:22:24 -72.14, 107.31 102.82 10/05/2024 16:21:15 -72.18, 105.64 102.72 57.13 69
11 10/08/2024 02:44:10 72.71, 130.77 78.71 10/08/2024 02:44:23 72.74, 130.78 78.74 3.48 13
12 10/08/2024 03:34:53 -72.65, -61.78 101.34 10/08/2024 03:33:48 -72.62, -61.78 101.36 2.36 65
13 10/10/2024 13:56:30 72.77, -37.44 79.71 10/10/2024 13:57:03 72.75, -37.42 79.68 3.26 33
14 10/10/2024 14:47:12 -72.66, 130.11 100.40 10/10/2024 14:46:27 -72.69, 130.13 100.37 2.87 45

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/27/2024
SNOs_Map_NPP_TERRA_20240927.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/27/2024 in txt file.

Historial Predications of SNOs between NPP and TERRA