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: 9/12/2023
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, 169.60 111.53 09/14/2023 12:17:44 -71.76, 171.40 111.71 63.93 69
2 09/14/2023 13:07:07 71.17, -21.81 67.73 09/14/2023 13:07:16 71.18, -21.89 67.74 3.12 9
3 09/14/2023 13:57:49 -71.07, 145.68 112.36 09/14/2023 13:56:41 -71.06, 145.59 112.36 3.08 68
4 09/17/2023 01:10:16 -71.27, -22.77 111.21 09/17/2023 01:11:06 -71.27, -22.73 111.21 1.49 50
5 09/17/2023 02:01:00 71.17, 144.70 68.71 09/17/2023 02:00:29 71.17, 144.76 68.70 2.27 31
6 09/19/2023 13:13:37 71.90, -24.70 70.42 09/19/2023 13:14:45 71.83, -22.80 70.30 66.28 68
7 09/19/2023 14:04:08 -71.23, 143.82 110.28 09/19/2023 14:04:19 -71.24, 143.89 110.27 2.90 11
8 09/19/2023 14:54:52 71.13, -48.71 69.65 09/19/2023 14:53:42 71.13, -48.62 69.64 3.02 70
9 09/22/2023 02:07:17 71.25, 142.99 70.72 09/22/2023 02:08:07 71.27, 142.96 70.74 2.70 50
10 09/22/2023 02:58:00 -71.19, -49.59 109.33 09/22/2023 02:57:32 -71.18, -49.53 109.34 2.67 28
11 09/24/2023 14:10:38 -71.98, 140.88 107.55 09/24/2023 14:11:46 -71.90, 143.00 107.68 73.67 68
12 09/24/2023 15:01:09 71.23, -50.44 71.68 09/24/2023 15:01:19 71.23, -50.43 71.68 0.57 10
13 09/24/2023 15:51:51 -71.12, 117.06 108.43 09/24/2023 15:50:45 -71.09, 117.01 108.44 3.19 66

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/12/2023
SNOs_Map_NPP_TERRA_20230912.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/12/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA