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: 10/5/2023
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 -71.29, -79.84 103.40 10/07/2023 04:58:53 -71.28, -79.92 103.42 3.09 41
2 10/07/2023 05:48:56 71.19, 87.64 76.51 10/07/2023 05:48:15 71.18, 87.61 76.51 1.43 41
3 10/09/2023 17:01:22 71.43, -80.87 77.70 10/09/2023 17:02:33 71.40, -80.67 77.66 7.95 71
4 10/09/2023 17:52:03 -71.28, 86.71 102.45 10/09/2023 17:51:59 -71.28, 86.79 102.45 2.82 4
5 10/09/2023 18:42:38 70.71,-105.03 76.99 10/09/2023 18:41:28 70.80,-106.29 77.09 47.41 70
6 10/12/2023 05:55:10 71.28, 85.92 78.50 10/12/2023 05:55:40 71.30, 85.86 78.51 2.75 30
7 10/12/2023 06:45:52 -71.18,-106.59 101.59 10/12/2023 06:45:06 -71.18,-106.67 101.59 2.86 46
8 10/14/2023 17:58:17 -71.39, 84.96 100.46 10/14/2023 17:59:23 -71.37, 85.02 100.48 3.22 66
9 10/14/2023 18:48:59 71.25,-107.48 79.41 10/14/2023 18:48:44 71.26,-107.50 79.42 1.39 15
10 10/14/2023 19:39:29 -70.52, 61.04 101.32 10/14/2023 19:38:21 -70.55, 59.08 101.27 73.03 68
11 10/17/2023 06:52:05 -71.31,-108.37 99.60 10/17/2023 06:52:27 -71.29,-108.40 99.62 2.35 22
12 10/17/2023 07:42:49 71.22, 59.10 80.32 10/17/2023 07:41:48 71.23, 59.17 80.33 2.68 61

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/5/2023
SNOs_Map_NPP_TERRA_20231005.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/05/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA