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: 10/11/2023
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 10/12/2023 05:55:10 71.31, 85.88 78.53 10/12/2023 05:55:39 71.31, 85.88 78.52 0.04 29
2 10/12/2023 06:45:52 -71.21,-106.64 101.56 10/12/2023 06:45:05 -71.18,-106.66 101.59 3.32 47
3 10/14/2023 17:58:16 -71.38, 84.98 100.47 10/14/2023 17:59:22 -71.35, 84.99 100.50 2.57 66
4 10/14/2023 18:49:00 71.28,-107.53 79.44 10/14/2023 18:48:44 71.25,-107.51 79.41 3.29 16
5 10/14/2023 19:39:29 -70.50, 61.07 101.33 10/14/2023 19:38:21 -70.53, 59.05 101.28 74.81 68
6 10/17/2023 06:52:05 -71.31,-108.36 99.61 10/17/2023 06:52:26 -71.31,-108.37 99.61 0.45 21
7 10/17/2023 07:42:49 71.21, 59.12 80.31 10/17/2023 07:41:48 71.19, 59.12 80.29 1.42 61
8 10/19/2023 18:55:12 71.35,-109.21 81.34 10/19/2023 18:56:03 71.37,-109.21 81.37 2.97 51
9 10/19/2023 19:45:54 -71.25, 58.28 98.75 10/19/2023 19:45:29 -71.27, 58.27 98.73 2.01 25
10 10/22/2023 06:58:26 -71.91,-111.00 97.19 10/22/2023 06:59:35 -71.83,-109.40 97.29 56.22 69
11 10/22/2023 07:49:00 71.30, 57.41 82.20 10/22/2023 07:49:05 71.28, 57.36 82.18 3.28 5
12 10/22/2023 08:39:42 -71.20,-135.11 97.89 10/22/2023 08:38:30 -71.23,-135.07 97.86 3.16 72
13 10/24/2023 19:52:05 -71.36, 56.53 96.86 10/24/2023 19:52:44 -71.37, 56.56 96.86 1.17 39
14 10/24/2023 20:42:49 71.27,-136.00 83.06 10/24/2023 20:42:06 71.24,-135.98 83.03 3.39 43

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/11/2023
SNOs_Map_NPP_TERRA_20231011.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/11/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA