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: 9/4/2023
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 09/04/2023 10:22:27 -71.59,-161.33 115.61 09/04/2023 10:23:38 -71.44,-160.46 115.80 34.79 71
2 09/04/2023 11:13:05 71.18, 6.71 63.96 09/04/2023 11:13:05 71.15, 6.73 63.93 3.33 0
3 09/04/2023 12:03:44 -70.92, 174.45 116.29 09/04/2023 12:02:31 -70.97, 174.11 116.23 13.33 73
4 09/06/2023 23:16:13 -71.20, 5.87 115.09 09/06/2023 23:16:57 -71.22, 5.85 115.08 2.07 44
5 09/07/2023 00:06:57 71.10, 173.36 64.82 09/07/2023 00:06:20 71.13, 173.37 64.86 3.46 37
6 09/09/2023 11:19:32 71.70, 4.20 66.37 09/09/2023 11:20:42 71.57, 5.42 66.20 45.26 70
7 09/09/2023 12:10:06 -71.19, 172.43 114.16 09/09/2023 12:10:12 -71.19, 172.46 114.16 1.02 6
8 09/09/2023 13:00:49 71.04, -20.01 65.70 09/09/2023 12:59:36 71.04, -20.12 65.71 3.94 73
9 09/12/2023 00:13:16 71.23, 171.56 66.83 09/12/2023 00:14:02 71.23, 171.54 66.83 0.97 46
10 09/12/2023 01:03:58 -71.12, -20.94 113.27 09/12/2023 01:03:27 -71.12, -20.98 113.27 1.26 31
11 09/14/2023 12:16:36 -71.88, 169.60 111.53 09/14/2023 12:17:44 -71.78, 171.44 111.69 64.93 68
12 09/14/2023 13:07:08 71.17, -21.82 67.74 09/14/2023 13:07:16 71.19, -21.86 67.75 2.23 8
13 09/14/2023 13:57:50 -71.07, 145.68 112.36 09/14/2023 13:56:41 -71.09, 145.64 112.34 2.99 69
14 09/17/2023 01:10:16 -71.27, -22.77 111.21 09/17/2023 01:11:06 -71.24, -22.78 111.25 3.49 50
15 09/17/2023 02:00:59 71.13, 144.78 68.66 09/17/2023 02:00:29 71.12, 144.70 68.66 2.95 30

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/4/2023
SNOs_Map_NPP_TERRA_20230904.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/04/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA