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: 7/6/2021
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 07/08/2021 16:41:02 -68.69, 107.89 133.77 07/08/2021 16:41:59 -68.69, 107.86 133.78 1.10 57
2 07/08/2021 17:31:46 68.56, -84.63 46.10 07/08/2021 17:31:26 68.58, -84.63 46.12 1.52 20
3 07/08/2021 18:22:16 -67.84, 83.62 134.65 07/08/2021 18:21:06 -67.91, 82.21 134.53 59.45 70
4 07/11/2021 08:07:34 69.67, 54.97 47.58 07/11/2021 08:08:41 69.57, 57.25 47.42 88.96 67
5 07/11/2021 08:57:58 -68.62,-136.25 133.50 07/11/2021 08:58:26 -68.64,-136.32 133.49 3.34 28
6 07/11/2021 09:48:42 68.49, 31.22 46.37 07/11/2021 09:47:53 68.52, 31.18 46.40 3.16 49
7 07/14/2021 00:24:14 68.75, 172.03 47.01 07/14/2021 00:25:22 68.73, 172.05 46.99 1.69 68
8 07/14/2021 01:14:55 -68.61, -20.47 133.13 07/14/2021 01:14:52 -68.63, -20.45 133.11 2.99 3
9 07/14/2021 02:05:35 68.27, 147.29 46.52 07/14/2021 02:04:22 68.34, 146.85 46.62 19.85 73
10 07/16/2021 16:41:09 68.68, -72.12 47.37 07/16/2021 16:41:48 68.66, -72.15 47.35 2.30 39
11 07/16/2021 17:31:51 -68.59, 95.32 132.72 07/16/2021 17:31:18 -68.57, 95.36 132.74 3.15 33
12 07/19/2021 08:07:30 -69.21,-124.39 131.61 07/19/2021 08:08:41 -69.11,-123.36 131.76 42.44 71
13 07/19/2021 08:58:06 68.67, 43.66 47.83 07/19/2021 08:58:14 68.65, 43.71 47.81 3.01 8
14 07/19/2021 09:48:47 -68.52,-148.83 132.32 07/19/2021 09:47:45 -68.49,-148.85 132.34 3.32 62

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/6/2021
SNOs_Map_NPP_TERRA_20210706.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/06/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA