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: 9/6/2023
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 09/06/2023 23:16:13 -71.22, 5.85 115.07 09/06/2023 23:16:57 -71.21, 5.83 115.09 1.00 44
2 09/07/2023 00:06:57 71.11, 173.34 64.83 09/07/2023 00:06:20 71.13, 173.36 64.85 1.72 37
3 09/09/2023 11:19:32 71.71, 4.18 66.38 09/09/2023 11:20:42 71.57, 5.42 66.20 46.18 70
4 09/09/2023 12:10:06 -71.20, 172.40 114.15 09/09/2023 12:10:12 -71.18, 172.45 114.16 2.27 6
5 09/09/2023 13:00:49 71.05, -20.02 65.71 09/09/2023 12:59:36 71.04, -20.12 65.71 3.40 73
6 09/12/2023 00:13:16 71.24, 171.54 66.84 09/12/2023 00:14:02 71.24, 171.55 66.84 0.73 46
7 09/12/2023 01:03:58 -71.14, -20.96 113.26 09/12/2023 01:03:27 -71.13, -20.97 113.26 0.20 31
8 09/14/2023 12:16:36 -71.90, 169.57 111.52 09/14/2023 12:17:44 -71.81, 171.48 111.66 66.71 68
9 09/14/2023 13:07:08 71.19, -21.84 67.75 09/14/2023 13:07:17 71.16, -21.91 67.73 3.53 9
10 09/14/2023 13:57:50 -71.08, 145.65 112.35 09/14/2023 13:56:42 -71.06, 145.58 112.36 3.42 68
11 09/17/2023 01:10:17 -71.28, -22.79 111.20 09/17/2023 01:11:07 -71.28, -22.72 111.21 2.61 50
12 09/17/2023 02:01:00 71.14, 144.76 68.67 09/17/2023 02:00:30 71.16, 144.76 68.70 2.85 30
13 09/19/2023 13:13:37 71.92, -24.74 70.44 09/19/2023 13:14:45 71.84, -22.78 70.31 68.27 68
14 09/19/2023 14:04:07 -71.19, 143.89 110.32 09/19/2023 14:04:20 -71.21, 143.84 110.30 3.03 13
15 09/19/2023 14:54:51 71.10, -48.65 69.61 09/19/2023 14:53:43 71.09, -48.69 69.60 1.87 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/6/2023
SNOs_Map_NPP_TERRA_20230906.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/06/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA