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: 6/8/2023
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 04:27:22 -70.98, -71.32 131.88 06/08/2023 04:28:09 -71.01, -71.28 131.86 2.78 47
2 06/08/2023 05:18:06 70.88, 96.17 48.01 06/08/2023 05:17:32 70.89, 96.20 48.02 1.72 34
3 06/10/2023 16:30:47 71.87, -73.67 48.85 06/10/2023 16:31:53 71.75, -71.11 48.65 89.76 66
4 06/10/2023 17:21:13 -70.94, 95.28 132.13 06/10/2023 17:21:32 -70.92, 95.21 132.15 3.44 19
5 06/10/2023 18:11:57 70.84, -97.24 47.76 06/10/2023 18:10:54 70.85, -97.23 47.78 1.27 63
6 06/13/2023 05:24:23 71.00, 94.38 47.78 06/13/2023 05:25:28 71.03, 94.37 47.79 3.26 65
7 06/13/2023 06:15:05 -70.91, -98.14 132.33 06/13/2023 06:14:54 -70.91, -98.16 132.32 1.17 11
8 06/13/2023 07:05:36 70.12, 70.43 46.85 06/13/2023 07:04:28 70.17, 68.41 46.98 76.30 68
9 06/15/2023 18:18:15 70.98, -99.05 47.63 06/15/2023 18:18:50 70.99, -99.06 47.64 1.90 35
10 06/15/2023 19:08:57 -70.88, 68.43 132.48 06/15/2023 19:08:16 -70.88, 68.43 132.47 0.61 41
11 06/18/2023 06:21:33 -71.57,-100.87 131.82 06/18/2023 06:22:42 -71.46, -99.35 132.00 54.99 69
12 06/18/2023 07:12:07 70.96, 67.51 47.53 06/18/2023 07:12:12 70.93, 67.48 47.50 3.29 5
13 06/18/2023 08:02:49 -70.86,-125.01 132.58 06/18/2023 08:01:37 -70.88,-124.94 132.55 3.49 72
14 06/20/2023 19:15:15 -71.04, 66.59 132.41 06/20/2023 19:16:10 -71.05, 66.64 132.42 2.11 55
15 06/20/2023 20:05:58 70.89,-125.85 47.43 06/20/2023 20:05:33 70.89,-125.93 47.44 2.96 25

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/8/2023
SNOs_Map_NPP_TERRA_20230608.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/08/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA