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: 10/3/2023
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 10/04/2023 16:04:29 -71.73, 112.85 103.92 10/04/2023 16:05:40 -71.60, 113.92 104.07 40.04 71
2 10/04/2023 16:55:06 71.27, -79.02 75.62 10/04/2023 16:55:07 71.25, -78.99 75.60 2.48 1
3 10/04/2023 17:45:46 -71.07, 88.64 104.58 10/04/2023 17:44:33 -71.11, 88.46 104.52 8.51 73
4 10/07/2023 04:58:12 -71.29, -79.85 103.40 10/07/2023 04:58:53 -71.28, -79.91 103.42 2.73 41
5 10/07/2023 05:48:56 71.20, 87.63 76.52 10/07/2023 05:48:15 71.19, 87.61 76.51 1.36 41
6 10/09/2023 17:01:22 71.44, -80.88 77.70 10/09/2023 17:02:33 71.41, -80.65 77.67 8.47 71
7 10/09/2023 17:52:02 -71.23, 86.79 102.50 10/09/2023 17:52:00 -71.24, 86.73 102.49 2.73 2
8 10/09/2023 18:42:38 70.72,-105.03 77.00 10/09/2023 18:41:28 70.81,-106.27 77.11 46.66 70
9 10/12/2023 05:55:11 71.33, 85.83 78.55 10/12/2023 05:55:40 71.33, 85.91 78.55 2.86 29
10 10/12/2023 06:45:53 -71.23,-106.67 101.54 10/12/2023 06:45:06 -71.22,-106.61 101.56 2.50 47
11 10/14/2023 17:58:17 -71.38, 84.97 100.47 10/14/2023 17:59:24 -71.38, 85.02 100.48 2.10 67
12 10/14/2023 18:49:00 71.24,-107.47 79.41 10/14/2023 18:48:46 71.26,-107.50 79.42 2.41 14

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/3/2023
SNOs_Map_NPP_TERRA_20231003.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/03/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA