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: 7/13/2021
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, 172.05 46.99 07/14/2021 00:25:21 68.76, 172.08 47.01 3.01 68
2 07/14/2021 01:14:54 -68.60, -20.45 133.14 07/14/2021 01:14:52 -68.59, -20.50 133.15 2.08 2
3 07/14/2021 02:05:34 68.25, 147.31 46.51 07/14/2021 02:04:22 68.31, 146.81 46.59 21.58 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 2.18 39
5 07/16/2021 17:31:51 -68.59, 95.33 132.72 07/16/2021 17:31:18 -68.58, 95.37 132.73 2.18 33
6 07/19/2021 08:07:30 -69.22,-124.39 131.61 07/19/2021 08:08:41 -69.12,-123.35 131.75 42.94 71
7 07/19/2021 08:58:06 68.67, 43.67 47.83 07/19/2021 08:58:14 68.67, 43.73 47.83 2.48 8
8 07/19/2021 09:48:47 -68.53,-148.83 132.31 07/19/2021 09:47:45 -68.51,-148.83 132.33 2.43 62
9 07/22/2021 00:24:18 -68.74, -7.97 131.59 07/22/2021 00:25:14 -68.71, -7.98 131.63 3.31 56
10 07/22/2021 01:15:02 68.61, 159.51 48.29 07/22/2021 01:14:41 68.59, 159.51 48.26 2.86 21
11 07/22/2021 02:05:31 -67.83, -32.17 132.52 07/22/2021 02:04:22 -67.87, -33.70 132.43 64.30 69
12 07/24/2021 15:50:48 69.68, -60.84 49.94 07/24/2021 15:51:55 69.56, -58.64 49.75 86.58 67
13 07/24/2021 16:41:13 -68.68, 107.87 131.10 07/24/2021 16:41:39 -68.68, 107.87 131.11 0.48 26
14 07/24/2021 17:31:57 68.56, -84.66 48.79 07/24/2021 17:31:06 68.56, -84.64 48.79 1.03 51

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/13/2021
SNOs_Map_NPP_TERRA_20210713.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/13/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA