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: 6/9/2023
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 06/10/2023 16:30:48 71.88, -73.70 48.87 06/10/2023 16:31:54 71.73, -71.14 48.64 90.46 66
2 06/10/2023 17:21:14 -70.96, 95.25 132.11 06/10/2023 17:21:32 -70.95, 95.27 132.12 1.02 18
3 06/10/2023 18:11:58 70.85, -97.27 47.78 06/10/2023 18:10:55 70.83, -97.26 47.76 2.70 63
4 06/13/2023 05:24:24 71.02, 94.35 47.79 06/13/2023 05:25:29 71.01, 94.34 47.78 0.89 65
5 06/13/2023 06:15:06 -70.93, -98.17 132.31 06/13/2023 06:14:55 -70.90, -98.19 132.34 3.39 11
6 06/13/2023 07:05:36 70.08, 70.48 46.81 06/13/2023 07:04:29 70.16, 68.39 46.96 79.57 67
7 06/15/2023 18:18:15 70.99, -99.08 47.65 06/15/2023 18:18:50 70.98, -99.08 47.62 1.96 35
8 06/15/2023 19:08:57 -70.90, 68.40 132.46 06/15/2023 19:08:16 -70.87, 68.40 132.49 3.51 41
9 06/18/2023 06:21:32 -71.54,-100.81 131.85 06/18/2023 06:22:42 -71.44, -99.38 132.01 51.56 70
10 06/18/2023 07:12:07 70.97, 67.48 47.55 06/18/2023 07:12:11 70.97, 67.54 47.54 2.13 4
11 06/18/2023 08:02:49 -70.87,-125.04 132.56 06/18/2023 08:01:37 -70.86,-124.97 132.56 2.72 72
12 06/20/2023 19:15:14 -71.00, 66.65 132.45 06/20/2023 19:16:10 -71.03, 66.61 132.43 3.26 56
13 06/20/2023 20:05:58 70.91,-125.88 47.45 06/20/2023 20:05:32 70.93,-125.87 47.48 2.83 26

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/9/2023
SNOs_Map_NPP_TERRA_20230609.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/09/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA