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: 9/8/2023
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 09/09/2023 11:19:32 71.70, 4.21 66.37 09/09/2023 11:20:42 71.59, 5.44 66.22 44.85 70
2 09/09/2023 12:10:06 -71.18, 172.43 114.16 09/09/2023 12:10:12 -71.20, 172.47 114.15 2.12 6
3 09/09/2023 13:00:49 71.03, -20.00 65.69 09/09/2023 12:59:36 71.05, -20.09 65.73 4.60 73
4 09/12/2023 00:13:17 71.27, 171.48 66.88 09/12/2023 00:14:02 71.25, 171.57 66.85 3.57 45
5 09/12/2023 01:03:58 -71.12, -20.94 113.27 09/12/2023 01:03:27 -71.14, -20.95 113.25 2.57 31
6 09/14/2023 12:16:35 -71.88, 169.61 111.54 09/14/2023 12:17:44 -71.76, 171.39 111.72 63.45 69
7 09/14/2023 13:07:08 71.22, -21.90 67.78 09/14/2023 13:07:15 71.22, -21.82 67.78 2.90 7
8 09/14/2023 13:57:50 -71.11, 145.60 112.31 09/14/2023 13:56:40 -71.11, 145.67 112.31 2.68 70
9 09/17/2023 01:10:16 -71.26, -22.76 111.22 09/17/2023 01:11:06 -71.27, -22.73 111.22 1.29 50
10 09/17/2023 02:01:00 71.17, 144.71 68.71 09/17/2023 02:00:29 71.16, 144.76 68.70 2.01 31
11 09/19/2023 13:13:37 71.90, -24.69 70.41 09/19/2023 13:14:45 71.83, -22.81 70.30 65.78 68
12 09/19/2023 14:04:08 -71.22, 143.84 110.29 09/19/2023 14:04:20 -71.19, 143.81 110.32 3.19 12
13 09/19/2023 14:54:52 71.13, -48.70 69.64 09/19/2023 14:53:42 71.13, -48.63 69.64 2.52 70
14 09/22/2023 02:07:18 71.29, 142.92 70.76 09/22/2023 02:08:07 71.28, 142.97 70.74 2.27 49
15 09/22/2023 02:58:00 -71.18, -49.57 109.35 09/22/2023 02:57:32 -71.19, -49.51 109.33 2.54 28

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/8/2023
SNOs_Map_NPP_TERRA_20230908.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/08/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA