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: 10/7/2023
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, -79.85 103.40 10/07/2023 04:58:52 -71.32, -79.85 103.38 2.24 40
2 10/07/2023 05:48:56 71.19, 87.63 76.52 10/07/2023 05:48:15 71.17, 87.59 76.50 2.72 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 9.38 71
4 10/09/2023 17:52:02 -71.24, 86.78 102.49 10/09/2023 17:51:59 -71.26, 86.75 102.47 2.06 3
5 10/09/2023 18:42:38 70.72,-105.04 77.00 10/09/2023 18:41:28 70.78,-106.32 77.07 47.43 70
6 10/12/2023 05:55:10 71.29, 85.90 78.51 10/12/2023 05:55:39 71.32, 85.90 78.54 2.68 29
7 10/12/2023 06:45:52 -71.20,-106.61 101.58 10/12/2023 06:45:05 -71.20,-106.64 101.57 1.02 47
8 10/14/2023 17:58:16 -71.36, 85.01 100.49 10/14/2023 17:59:22 -71.37, 85.02 100.48 1.53 66
9 10/14/2023 18:49:00 71.26,-107.51 79.43 10/14/2023 18:48:44 71.26,-107.49 79.43 0.94 16
10 10/14/2023 19:39:29 -70.49, 61.10 101.35 10/14/2023 19:38:21 -70.55, 59.08 101.27 75.12 68
11 10/17/2023 06:52:05 -71.34,-108.42 99.58 10/17/2023 06:52:25 -71.33,-108.34 99.59 3.17 20
12 10/17/2023 07:42:48 71.19, 59.14 80.29 10/17/2023 07:41:47 71.21, 59.14 80.31 1.79 61
13 10/19/2023 18:55:11 71.33,-109.19 81.33 10/19/2023 18:56:03 71.34,-109.26 81.33 2.74 52
14 10/19/2023 19:45:53 -71.23, 58.31 98.77 10/19/2023 19:45:29 -71.24, 58.23 98.76 3.00 24

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/7/2023
SNOs_Map_NPP_TERRA_20231007.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/07/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA