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: 10/6/2023
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 10/07/2023 04:58:12 -71.30, -79.86 103.39 10/07/2023 04:58:52 -71.32, -79.85 103.38 1.70 40
2 10/07/2023 05:48:56 71.20, 87.63 76.52 10/07/2023 05:48:15 71.17, 87.58 76.49 3.39 41
3 10/09/2023 17:01:22 71.44, -80.89 77.71 10/09/2023 17:02:33 71.38, -80.70 77.64 9.79 71
4 10/09/2023 17:52:02 -71.24, 86.77 102.49 10/09/2023 17:51:59 -71.26, 86.75 102.47 1.84 3
5 10/09/2023 18:42:38 70.72,-105.05 77.00 10/09/2023 18:41:28 70.78,-106.32 77.07 47.21 70
6 10/12/2023 05:55:10 71.30, 85.90 78.52 10/12/2023 05:55:39 71.32, 85.90 78.54 2.89 29
7 10/12/2023 06:45:52 -71.20,-106.61 101.58 10/12/2023 06:45:05 -71.21,-106.63 101.57 1.14 47
8 10/14/2023 17:58:16 -71.36, 85.01 100.49 10/14/2023 17:59:22 -71.38, 85.04 100.47 2.91 66
9 10/14/2023 18:49:00 71.26,-107.51 79.43 10/14/2023 18:48:44 71.27,-107.47 79.44 1.65 16
10 10/14/2023 19:39:29 -70.49, 61.10 101.35 10/14/2023 19:38:21 -70.56, 59.10 101.26 74.67 68
11 10/17/2023 06:52:04 -71.29,-108.32 99.63 10/17/2023 06:52:26 -71.29,-108.40 99.63 2.65 22
12 10/17/2023 07:42:48 71.19, 59.15 80.29 10/17/2023 07:41:48 71.17, 59.08 80.27 3.14 60
13 10/19/2023 18:55:12 71.38,-109.27 81.38 10/19/2023 18:56:03 71.36,-109.22 81.36 2.59 51
14 10/19/2023 19:45:54 -71.28, 58.23 98.72 10/19/2023 19:45:29 -71.26, 58.27 98.74 2.20 25

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/6/2023
SNOs_Map_NPP_TERRA_20231006.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/06/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA