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: 9/14/2023
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 -71.87, 169.62 111.55 09/14/2023 12:17:44 -71.77, 171.41 111.70 63.19 69
2 09/14/2023 13:07:08 71.20, -21.87 67.77 09/14/2023 13:07:16 71.19, -21.87 67.75 1.69 8
3 09/14/2023 13:57:50 -71.11, 145.61 112.32 09/14/2023 13:56:41 -71.07, 145.60 112.35 3.67 69
4 09/17/2023 01:10:16 -71.26, -22.75 111.22 09/17/2023 01:11:06 -71.27, -22.74 111.22 1.30 50
5 09/17/2023 02:01:00 71.16, 144.73 68.70 09/17/2023 02:00:29 71.17, 144.76 68.70 1.55 31
6 09/19/2023 13:13:37 71.89, -24.69 70.41 09/19/2023 13:14:45 71.81, -22.84 70.28 64.72 68
7 09/19/2023 14:04:08 -71.22, 143.84 110.28 09/19/2023 14:04:19 -71.22, 143.86 110.29 0.72 11
8 09/19/2023 14:54:52 71.12, -48.69 69.64 09/19/2023 14:53:42 71.11, -48.66 69.62 2.18 70
9 09/22/2023 02:07:18 71.30, 142.91 70.77 09/22/2023 02:08:06 71.28, 142.97 70.74 2.79 48
10 09/22/2023 02:58:00 -71.19, -49.59 109.33 09/22/2023 02:57:31 -71.19, -49.52 109.34 2.45 29
11 09/24/2023 14:10:36 -71.93, 140.98 107.60 09/24/2023 14:11:44 -71.87, 142.96 107.71 68.74 68
12 09/24/2023 15:01:08 71.22, -50.44 71.68 09/24/2023 15:01:17 71.20, -50.47 71.65 2.59 9
13 09/24/2023 15:51:50 -71.12, 117.07 108.43 09/24/2023 15:50:42 -71.12, 117.05 108.42 0.55 68
14 09/27/2023 03:04:16 -71.30, -51.35 107.28 09/27/2023 03:05:05 -71.28, -51.33 107.30 2.30 49
15 09/27/2023 03:54:59 71.16, 116.20 72.60 09/27/2023 03:54:28 71.15, 116.12 72.58 3.24 31

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/14/2023
SNOs_Map_NPP_TERRA_20230914.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/14/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA