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: 10/2/2023
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 71.31, 114.37 74.69 10/02/2023 04:01:59 71.30, 114.41 74.68 1.91 43
2 10/02/2023 04:51:58 -71.22, -78.15 105.40 10/02/2023 04:51:24 -71.22, -78.07 105.40 2.98 34
3 10/04/2023 16:04:30 -71.74, 112.82 103.91 10/04/2023 16:05:40 -71.64, 113.99 104.03 42.25 70
4 10/04/2023 16:55:06 71.23, -78.96 75.58 10/04/2023 16:55:08 71.23, -79.01 75.58 1.92 2
5 10/04/2023 17:45:47 -71.08, 88.61 104.56 10/04/2023 17:44:34 -71.10, 88.43 104.54 6.78 73
6 10/07/2023 04:58:13 -71.31, -79.87 103.38 10/07/2023 04:58:53 -71.32, -79.84 103.38 1.80 40
7 10/07/2023 05:48:57 71.21, 87.61 76.53 10/07/2023 05:48:15 71.23, 87.67 76.55 2.95 42
8 10/09/2023 17:01:22 71.45, -80.91 77.72 10/09/2023 17:02:33 71.40, -80.67 77.66 9.91 71
9 10/09/2023 17:52:02 -71.24, 86.77 102.48 10/09/2023 17:52:00 -71.23, 86.71 102.50 2.49 2
10 10/09/2023 18:42:38 70.73,-105.06 77.01 10/09/2023 18:41:28 70.80,-106.29 77.10 45.80 70
11 10/12/2023 05:55:10 71.29, 85.90 78.51 10/12/2023 05:55:40 71.32, 85.90 78.54 3.28 30
12 10/12/2023 06:45:52 -71.19,-106.60 101.58 10/12/2023 06:45:06 -71.21,-106.62 101.56 2.60 46
13 10/14/2023 17:58:17 -71.39, 84.95 100.46 10/14/2023 17:59:24 -71.37, 85.02 100.48 3.26 67
14 10/14/2023 18:49:00 71.25,-107.49 79.42 10/14/2023 18:48:46 71.26,-107.50 79.42 0.84 14

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/2/2023
SNOs_Map_NPP_TERRA_20231002.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/02/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA