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: 3/10/2023
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 03/11/2023 16:37:21 71.46, -74.73 75.16 03/11/2023 16:38:28 71.36, -72.41 74.97 82.84 67
2 03/11/2023 17:27:48 -70.59, 94.07 105.78 03/11/2023 17:28:07 -70.57, 94.01 105.80 2.83 19
3 03/11/2023 18:18:32 70.46, -98.43 74.08 03/11/2023 18:17:29 70.49, -98.44 74.11 2.93 63
4 03/14/2023 05:31:10 70.97, 92.62 73.64 03/14/2023 05:32:21 70.85, 93.33 73.48 28.84 71
5 03/14/2023 06:21:47 -70.62, -99.48 106.75 03/14/2023 06:21:50 -70.60, -99.39 106.77 3.45 3
6 03/14/2023 07:12:27 70.29, 68.36 72.89 03/14/2023 07:11:15 70.36, 67.91 72.98 18.51 72
7 03/16/2023 18:25:04 70.71,-100.42 72.35 03/16/2023 18:26:07 70.71,-100.34 72.34 3.07 63
8 03/16/2023 19:15:45 -70.56, 67.13 107.82 03/16/2023 19:15:34 -70.57, 67.10 107.81 1.35 11
9 03/16/2023 20:06:16 69.76,-124.32 71.33 03/16/2023 20:05:08 69.82,-126.29 71.48 76.18 68
10 03/19/2023 07:19:02 70.67, 66.15 71.30 03/19/2023 07:19:50 70.66, 66.15 71.29 0.52 48
11 03/19/2023 08:09:44 -70.57,-126.38 108.82 03/19/2023 08:09:16 -70.58,-126.33 108.81 2.07 28
12 03/21/2023 20:13:00 70.65,-127.29 70.27 03/21/2023 20:13:31 70.66,-127.30 70.28 2.12 31
13 03/21/2023 21:03:42 -70.55, 40.18 109.85 03/21/2023 21:02:58 -70.53, 40.15 109.87 2.66 44

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/10/2023
SNOs_Map_NPP_TERRA_20230310.jpg

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

Historial Predications of SNOs between NPP and TERRA