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: 6/7/2023
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 06/08/2023 04:27:21 -70.97, -71.29 131.89 06/08/2023 04:28:09 -70.97, -71.34 131.90 1.84 48
2 06/08/2023 05:18:05 70.86, 96.20 47.99 06/08/2023 05:17:32 70.85, 96.14 47.99 2.52 33
3 06/10/2023 16:30:47 71.85, -73.64 48.84 06/10/2023 16:31:53 71.77, -71.08 48.67 89.45 66
4 06/10/2023 17:21:13 -70.93, 95.30 132.15 06/10/2023 17:21:32 -70.94, 95.24 132.14 2.56 19
5 06/10/2023 18:11:57 70.82, -97.21 47.74 06/10/2023 18:10:55 70.81, -97.29 47.74 3.06 62
6 06/13/2023 05:24:24 71.04, 94.32 47.82 06/13/2023 05:25:28 71.05, 94.40 47.82 3.23 64
7 06/13/2023 06:15:06 -70.94, -98.20 132.29 06/13/2023 06:14:54 -70.94, -98.13 132.30 2.82 12
8 06/13/2023 07:05:36 70.10, 70.45 46.83 06/13/2023 07:04:28 70.20, 68.44 47.00 76.37 68
9 06/15/2023 18:18:15 70.96, -99.02 47.61 06/15/2023 18:18:51 70.96, -99.10 47.61 2.79 36
10 06/15/2023 19:08:57 -70.86, 68.46 132.49 06/15/2023 19:08:17 -70.86, 68.38 132.50 2.74 40
11 06/18/2023 06:21:33 -71.56,-100.84 131.83 06/18/2023 06:22:43 -71.44, -99.39 132.01 53.17 70
12 06/18/2023 07:12:07 70.94, 67.53 47.52 06/18/2023 07:12:12 70.96, 67.53 47.53 1.98 5
13 06/18/2023 08:02:49 -70.84,-124.98 132.59 06/18/2023 08:01:38 -70.86,-124.98 132.57 1.92 71
14 06/20/2023 19:15:14 -71.03, 66.61 132.43 06/20/2023 19:16:10 -71.03, 66.62 132.43 0.97 56
15 06/20/2023 20:05:58 70.93,-125.92 47.47 06/20/2023 20:05:32 70.93,-125.88 47.48 1.62 26

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/7/2023
SNOs_Map_NPP_TERRA_20230607.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/07/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA