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: 9/11/2023
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 09/12/2023 00:13:15 71.20, 171.60 66.81 09/12/2023 00:14:02 71.22, 171.52 66.82 3.55 47
2 09/12/2023 01:03:58 -71.16, -21.01 113.23 09/12/2023 01:03:26 -71.16, -20.92 113.23 2.92 32
3 09/14/2023 12:16:35 -71.87, 169.62 111.55 09/14/2023 12:17:44 -71.77, 171.42 111.70 63.23 69
4 09/14/2023 13:07:08 71.20, -21.87 67.77 09/14/2023 13:07:16 71.19, -21.87 67.75 1.59 8
5 09/14/2023 13:57:50 -71.10, 145.61 112.33 09/14/2023 13:56:41 -71.08, 145.62 112.34 2.66 69
6 09/17/2023 01:10:16 -71.25, -22.75 111.22 09/17/2023 01:11:07 -71.23, -22.79 111.25 2.61 51
7 09/17/2023 02:01:00 71.16, 144.73 68.69 09/17/2023 02:00:30 71.13, 144.70 68.67 3.41 30
8 09/19/2023 13:13:38 71.94, -24.77 70.46 09/19/2023 13:14:46 71.79, -22.86 70.26 68.11 68
9 09/19/2023 14:04:08 -71.21, 143.85 110.29 09/19/2023 14:04:20 -71.21, 143.84 110.30 0.61 12
10 09/19/2023 14:54:52 71.12, -48.68 69.63 09/19/2023 14:53:43 71.09, -48.68 69.61 2.92 69
11 09/22/2023 02:07:18 71.29, 142.93 70.76 09/22/2023 02:08:07 71.30, 143.00 70.76 2.64 49
12 09/22/2023 02:58:00 -71.18, -49.57 109.35 09/22/2023 02:57:33 -71.15, -49.58 109.37 2.73 27
13 09/24/2023 14:10:38 -72.02, 140.82 107.52 09/24/2023 14:11:45 -71.93, 143.05 107.65 77.51 67
14 09/24/2023 15:01:08 71.21, -50.41 71.66 09/24/2023 15:01:19 71.21, -50.47 71.66 2.12 11
15 09/24/2023 15:51:50 -71.10, 117.09 108.44 09/24/2023 15:50:44 -71.13, 117.05 108.41 3.23 66

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/11/2023
SNOs_Map_NPP_TERRA_20230911.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/11/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA