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: 10/24/2023
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 10/24/2023 19:02:06 71.75,-111.63 83.52 10/24/2023 19:03:17 71.63,-110.68 83.40 35.72 71
2 10/24/2023 19:52:41 -71.30, 56.49 96.93 10/24/2023 19:52:47 -71.30, 56.43 96.93 1.93 6
3 10/24/2023 20:43:23 71.08,-135.82 82.86 10/24/2023 20:42:10 71.13,-136.16 82.92 13.85 73
4 10/27/2023 07:55:54 71.35, 55.59 83.98 10/27/2023 07:56:22 71.33, 55.55 83.96 2.29 28
5 10/27/2023 08:46:36 -71.26,-136.94 96.10 10/27/2023 08:45:47 -71.27,-136.89 96.09 2.39 49
6 10/29/2023 19:59:05 -71.38, 54.73 95.15 10/29/2023 20:00:01 -71.39, 54.70 95.15 1.37 56
7 10/29/2023 20:49:49 71.27,-137.76 84.75 10/29/2023 20:49:23 71.27,-137.83 84.75 2.32 26
8 11/01/2023 08:02:22 71.61, 53.52 85.90 11/01/2023 08:03:34 71.51, 53.97 85.79 19.36 72
9 11/01/2023 08:53:01 -71.36,-138.72 94.34 11/01/2023 08:53:01 -71.35,-138.64 94.36 3.27 0
10 11/01/2023 09:43:39 70.94, 29.31 85.24 11/01/2023 09:42:27 71.01, 28.49 85.32 30.80 72
11 11/03/2023 20:56:14 71.40,-139.58 86.48 11/03/2023 20:56:35 71.38,-139.51 86.47 2.84 21
12 11/03/2023 21:46:55 -71.25, 27.99 93.66 11/03/2023 21:46:01 -71.28, 27.97 93.63 3.01 54
13 11/06/2023 08:59:24 -71.40,-140.38 92.76 11/06/2023 09:00:13 -71.40,-140.43 92.76 1.49 49
14 11/06/2023 09:50:08 71.29, 27.11 87.15 11/06/2023 09:49:35 71.28, 27.05 87.14 2.86 33

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/24/2023
SNOs_Map_NPP_TERRA_20231024.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/24/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA