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: 3/9/2023
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 03/09/2023 04:33:48 -70.60, -72.46 104.77 03/09/2023 04:34:20 -70.59, -72.48 104.78 0.73 32
2 03/09/2023 05:24:32 70.47, 95.04 75.09 03/09/2023 05:23:43 70.46, 94.99 75.09 2.16 49
3 03/11/2023 16:37:20 71.44, -74.70 75.14 03/11/2023 16:38:27 71.35, -72.43 74.96 81.08 67
4 03/11/2023 17:27:48 -70.62, 94.01 105.75 03/11/2023 17:28:05 -70.61, 94.08 105.77 2.75 17
5 03/11/2023 18:18:32 70.50, -98.49 74.12 03/11/2023 18:17:28 70.47, -98.46 74.10 3.06 64
6 03/14/2023 05:31:09 70.91, 92.72 73.58 03/14/2023 05:32:20 70.84, 93.32 73.47 23.08 71
7 03/14/2023 06:21:47 -70.61, -99.46 106.76 03/14/2023 06:21:49 -70.59, -99.41 106.79 3.16 2
8 03/14/2023 07:12:27 70.28, 68.37 72.88 03/14/2023 07:11:14 70.34, 67.89 72.97 18.99 73
9 03/16/2023 18:25:03 70.66,-100.35 72.30 03/16/2023 18:26:05 70.68,-100.37 72.31 1.84 62
10 03/16/2023 19:15:45 -70.57, 67.12 107.81 03/16/2023 19:15:31 -70.60, 67.15 107.79 3.15 14
11 03/16/2023 20:06:14 69.66,-124.17 71.22 03/16/2023 20:05:07 69.74,-126.40 71.39 86.33 67
12 03/19/2023 07:19:01 70.64, 66.20 71.27 03/19/2023 07:19:46 70.65, 66.15 71.28 2.17 45
13 03/19/2023 08:09:43 -70.55,-126.33 108.85 03/19/2023 08:09:12 -70.57,-126.33 108.82 2.51 31
14 03/21/2023 20:12:58 70.64,-127.28 70.26 03/21/2023 20:13:24 70.65,-127.29 70.27 1.04 26
15 03/21/2023 21:03:40 -70.55, 40.19 109.86 03/21/2023 21:02:50 -70.57, 40.24 109.83 3.13 50

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/9/2023
SNOs_Map_NPP_TERRA_20230309.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/09/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA