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: 7/14/2021
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 07/16/2021 16:41:09 68.67, -72.10 47.36 07/16/2021 16:41:48 68.69, -72.13 47.37 2.06 39
2 07/16/2021 17:31:51 -68.59, 95.32 132.72 07/16/2021 17:31:18 -68.58, 95.37 132.73 2.53 33
3 07/19/2021 08:07:30 -69.22,-124.39 131.61 07/19/2021 08:08:41 -69.12,-123.35 131.75 42.85 71
4 07/19/2021 08:58:06 68.66, 43.67 47.82 07/19/2021 08:58:14 68.67, 43.73 47.83 2.68 8
5 07/19/2021 09:48:47 -68.53,-148.83 132.31 07/19/2021 09:47:45 -68.51,-148.83 132.33 2.00 62
6 07/22/2021 00:24:18 -68.73, -7.96 131.60 07/22/2021 00:25:14 -68.71, -7.97 131.62 1.60 56
7 07/22/2021 01:15:02 68.60, 159.52 48.27 07/22/2021 01:14:41 68.60, 159.53 48.27 0.61 21
8 07/22/2021 02:05:31 -67.82, -32.16 132.53 07/22/2021 02:04:22 -67.88, -33.69 132.42 64.54 69
9 07/24/2021 15:50:48 69.66, -60.82 49.92 07/24/2021 15:51:55 69.57, -58.61 49.76 85.81 67
10 07/24/2021 16:41:13 -68.67, 107.89 131.12 07/24/2021 16:41:39 -68.69, 107.88 131.09 3.23 26
11 07/24/2021 17:31:57 68.54, -84.64 48.77 07/24/2021 17:31:07 68.52, -84.69 48.75 3.44 50
12 07/27/2021 08:07:28 68.75, 56.23 49.56 07/27/2021 08:08:35 68.77, 56.23 49.57 2.45 67
13 07/27/2021 08:58:09 -68.60,-136.26 130.59 07/27/2021 08:58:06 -68.61,-136.33 130.58 3.02 3
14 07/27/2021 09:48:48 68.21, 31.56 49.02 07/27/2021 09:47:36 68.32, 30.96 49.15 27.39 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/14/2021
SNOs_Map_NPP_TERRA_20210715.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/14/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA