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: 10/1/2023
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 10/02/2023 04:01:16 71.32, 114.36 74.70 10/02/2023 04:01:59 71.30, 114.40 74.67 3.03 43
2 10/02/2023 04:51:58 -71.22, -78.16 105.39 10/02/2023 04:51:24 -71.21, -78.08 105.41 3.12 34
3 10/04/2023 16:04:30 -71.75, 112.81 103.90 10/04/2023 16:05:40 -71.63, 113.97 104.04 42.44 70
4 10/04/2023 16:55:06 71.24, -78.97 75.59 10/04/2023 16:55:08 71.22, -79.03 75.57 3.04 2
5 10/04/2023 17:45:47 -71.09, 88.61 104.56 10/04/2023 17:44:34 -71.09, 88.42 104.55 6.79 73
6 10/07/2023 04:58:13 -71.31, -79.88 103.38 10/07/2023 04:58:53 -71.30, -79.87 103.39 0.90 40
7 10/07/2023 05:48:57 71.21, 87.60 76.54 10/07/2023 05:48:15 71.21, 87.64 76.53 1.84 42
8 10/09/2023 17:01:21 71.40, -80.82 77.67 10/09/2023 17:02:33 71.37, -80.71 77.63 4.71 72
9 10/09/2023 17:52:02 -71.24, 86.77 102.48 10/09/2023 17:51:59 -71.26, 86.75 102.47 1.59 3
10 10/09/2023 18:42:38 70.73,-105.06 77.01 10/09/2023 18:41:28 70.77,-106.33 77.07 46.81 70
11 10/12/2023 05:55:10 71.29, 85.90 78.51 10/12/2023 05:55:40 71.28, 85.84 78.50 2.67 30
12 10/12/2023 06:45:52 -71.19,-106.60 101.59 10/12/2023 06:45:06 -71.17,-106.68 101.60 3.54 46
13 10/14/2023 17:58:17 -71.39, 84.96 100.46 10/14/2023 17:59:23 -71.37, 85.02 100.48 2.88 66
14 10/14/2023 18:49:00 71.25,-107.48 79.41 10/14/2023 18:48:45 71.25,-107.50 79.42 0.97 15

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/1/2023
SNOs_Map_NPP_TERRA_20231001.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/01/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA