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 68.68, -72.11 47.37 07/16/2021 16:41:48 68.68, -72.14 47.36 1.08 39
2 07/16/2021 17:31:50 -68.55, 95.38 132.77 07/16/2021 17:31:18 -68.57, 95.36 132.74 2.68 32
3 07/19/2021 08:07:30 -69.23,-124.41 131.60 07/19/2021 08:08:41 -69.11,-123.36 131.75 43.55 71
4 07/19/2021 08:58:06 68.67, 43.66 47.84 07/19/2021 08:58:14 68.66, 43.72 47.82 2.95 8
5 07/19/2021 09:48:47 -68.54,-148.84 132.30 07/19/2021 09:47:44 -68.55,-148.78 132.28 3.31 63
6 07/22/2021 00:24:18 -68.74, -7.98 131.59 07/22/2021 00:25:13 -68.76, -7.92 131.58 2.84 55
7 07/22/2021 01:15:01 68.56, 159.57 48.24 07/22/2021 01:14:41 68.58, 159.51 48.26 3.26 20
8 07/22/2021 02:05:31 -67.84, -32.18 132.51 07/22/2021 02:04:22 -67.87, -33.71 132.43 64.10 69
9 07/24/2021 15:50:49 69.68, -60.85 49.94 07/24/2021 15:51:56 69.56, -58.63 49.75 86.79 67
10 07/24/2021 16:41:14 -68.69, 107.86 131.09 07/24/2021 16:41:40 -68.68, 107.87 131.10 0.85 26
11 07/24/2021 17:31:58 68.56, -84.66 48.79 07/24/2021 17:31:07 68.56, -84.64 48.79 1.27 51
12 07/27/2021 08:07:28 68.78, 56.19 49.59 07/27/2021 08:08:35 68.75, 56.20 49.55 3.13 67
13 07/27/2021 08:58:09 -68.63,-136.30 130.56 07/27/2021 08:58:05 -68.65,-136.28 130.54 2.05 4
14 07/27/2021 09:48:48 68.24, 31.52 49.05 07/27/2021 09:47:36 68.30, 30.94 49.13 24.77 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/14/2021
SNOs_Map_NPP_TERRA_20210714.jpg

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

Historial Predications of SNOs between NPP and TERRA