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: 9/9/2023
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 11:19:33 71.73, 4.14 66.41 09/09/2023 11:20:42 71.61, 5.47 66.24 48.69 69
2 09/09/2023 12:10:06 -71.17, 172.45 114.18 09/09/2023 12:10:13 -71.16, 172.41 114.19 1.88 7
3 09/09/2023 13:00:49 71.01, -19.97 65.68 09/09/2023 12:59:37 71.02, -20.15 65.69 6.44 72
4 09/12/2023 00:13:15 71.21, 171.60 66.81 09/12/2023 00:14:02 71.23, 171.52 66.82 3.42 47
5 09/12/2023 01:03:57 -71.11, -20.92 113.29 09/12/2023 01:03:27 -71.11, -21.00 113.28 3.12 30
6 09/14/2023 12:16:36 -71.92, 169.53 111.50 09/14/2023 12:17:44 -71.79, 171.44 111.68 67.90 68
7 09/14/2023 13:07:08 71.21, -21.88 67.77 09/14/2023 13:07:16 71.20, -21.85 67.76 1.16 8
8 09/14/2023 13:57:50 -71.10, 145.61 112.33 09/14/2023 13:56:41 -71.09, 145.64 112.33 1.40 69
9 09/17/2023 01:10:16 -71.25, -22.75 111.22 09/17/2023 01:11:07 -71.26, -22.75 111.22 0.74 51
10 09/17/2023 02:01:00 71.16, 144.72 68.70 09/17/2023 02:00:30 71.15, 144.74 68.69 1.14 30
11 09/19/2023 13:13:38 71.94, -24.78 70.46 09/19/2023 13:14:46 71.83, -22.80 70.30 69.53 68
12 09/19/2023 14:04:08 -71.21, 143.85 110.29 09/19/2023 14:04:21 -71.20, 143.82 110.31 2.11 13
13 09/19/2023 14:54:52 71.12, -48.69 69.63 09/19/2023 14:53:43 71.13, -48.62 69.65 2.81 69
14 09/22/2023 02:07:18 71.29, 142.93 70.76 09/22/2023 02:08:08 71.30, 143.01 70.77 3.33 50
15 09/22/2023 02:58:00 -71.18, -49.57 109.35 09/22/2023 02:57:34 -71.16, -49.56 109.36 1.62 26

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/9/2023
SNOs_Map_NPP_TERRA_20230909.jpg

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

Historial Predications of SNOs between NPP and TERRA