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: 7/12/2021
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 07/14/2021 00:24:13 68.73, 172.06 46.99 07/14/2021 00:25:22 68.70, 172.01 46.96 3.40 69
2 07/14/2021 01:14:54 -68.59, -20.45 133.15 07/14/2021 01:14:52 -68.59, -20.49 133.15 1.84 2
3 07/14/2021 02:05:34 68.25, 147.31 46.50 07/14/2021 02:04:22 68.31, 146.81 46.59 21.75 72
4 07/16/2021 16:41:09 68.67, -72.10 47.36 07/16/2021 16:41:48 68.69, -72.13 47.37 2.77 39
5 07/16/2021 17:31:51 -68.58, 95.33 132.73 07/16/2021 17:31:18 -68.58, 95.38 132.73 1.86 33
6 07/19/2021 08:07:31 -69.27,-124.46 131.56 07/19/2021 08:08:41 -69.12,-123.34 131.74 47.03 70
7 07/19/2021 08:58:06 68.66, 43.68 47.82 07/19/2021 08:58:14 68.67, 43.73 47.83 2.56 8
8 07/19/2021 09:48:47 -68.52,-148.82 132.32 07/19/2021 09:47:45 -68.51,-148.83 132.32 1.27 62
9 07/22/2021 00:24:18 -68.73, -7.96 131.60 07/22/2021 00:25:14 -68.71, -7.98 131.63 1.94 56
10 07/22/2021 01:15:02 68.60, 159.52 48.28 07/22/2021 01:14:41 68.59, 159.52 48.26 1.59 21
11 07/22/2021 02:05:31 -67.82, -32.16 132.53 07/22/2021 02:04:22 -67.88, -33.70 132.42 64.66 69
12 07/24/2021 15:50:48 69.67, -60.83 49.93 07/24/2021 15:51:55 69.56, -58.63 49.75 85.96 67
13 07/24/2021 16:41:13 -68.67, 107.89 131.11 07/24/2021 16:41:39 -68.68, 107.87 131.10 1.56 26
14 07/24/2021 17:31:57 68.55, -84.65 48.78 07/24/2021 17:31:06 68.56, -84.63 48.79 1.22 51

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/12/2021
SNOs_Map_NPP_TERRA_20210712.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/12/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA