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: 9/13/2023
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 09/14/2023 12:16:35 -71.88, 169.61 111.54 09/14/2023 12:17:44 -71.76, 171.39 111.71 63.50 69
2 09/14/2023 13:07:08 71.21, -21.89 67.78 09/14/2023 13:07:15 71.23, -21.80 67.79 3.73 7
3 09/14/2023 13:57:50 -71.11, 145.60 112.31 09/14/2023 13:56:40 -71.12, 145.67 112.31 2.85 70
4 09/17/2023 01:10:16 -71.26, -22.77 111.21 09/17/2023 01:11:06 -71.26, -22.75 111.23 0.98 50
5 09/17/2023 02:01:00 71.17, 144.71 68.70 09/17/2023 02:00:29 71.15, 144.74 68.69 1.93 31
6 09/19/2023 13:13:37 71.90, -24.70 70.42 09/19/2023 13:14:45 71.79, -22.86 70.27 64.76 68
7 09/19/2023 14:04:08 -71.23, 143.83 110.28 09/19/2023 14:04:19 -71.21, 143.84 110.30 2.11 11
8 09/19/2023 14:54:51 71.08, -48.61 69.59 09/19/2023 14:53:42 71.09, -48.68 69.61 2.90 69
9 09/22/2023 02:07:17 71.25, 143.00 70.72 09/22/2023 02:08:06 71.27, 142.95 70.73 2.47 49
10 09/22/2023 02:58:00 -71.19, -49.59 109.33 09/22/2023 02:57:31 -71.17, -49.54 109.35 2.88 29
11 09/24/2023 14:10:37 -71.93, 140.98 107.60 09/24/2023 14:11:45 -71.86, 142.94 107.72 68.34 68
12 09/24/2023 15:01:09 71.23, -50.44 71.68 09/24/2023 15:01:17 71.24, -50.40 71.69 2.42 8
13 09/24/2023 15:51:51 -71.12, 117.06 108.43 09/24/2023 15:50:43 -71.11, 117.03 108.43 1.58 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/13/2023
SNOs_Map_NPP_TERRA_20230913.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/13/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA