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: 7/15/2021
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, -72.12 47.37 2.69 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 2.28 33
3 07/19/2021 08:07:30 -69.22,-124.39 131.61 07/19/2021 08:08:41 -69.12,-123.34 131.74 42.74 71
4 07/19/2021 08:58:06 68.66, 43.68 47.82 07/19/2021 08:58:14 68.67, 43.74 47.83 2.88 8
5 07/19/2021 09:48:47 -68.52,-148.83 132.31 07/19/2021 09:47:45 -68.51,-148.83 132.32 1.69 62
6 07/22/2021 00:24:18 -68.73, -7.95 131.61 07/22/2021 00:25:14 -68.71, -7.97 131.63 1.54 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 0.23 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 64.65 69
9 07/24/2021 15:50:48 69.66, -60.81 49.91 07/24/2021 15:51:55 69.57, -58.62 49.76 85.57 67
10 07/24/2021 16:41:13 -68.66, 107.89 131.12 07/24/2021 16:41:39 -68.69, 107.88 131.09 3.12 26
11 07/24/2021 17:31:57 68.54, -84.63 48.76 07/24/2021 17:31:07 68.51, -84.69 48.75 3.52 50
12 07/27/2021 08:07:28 68.74, 56.23 49.55 07/27/2021 08:08:35 68.76, 56.22 49.57 2.28 67
13 07/27/2021 08:58:10 -68.66,-136.33 130.53 07/27/2021 08:58:05 -68.67,-136.27 130.53 2.71 5
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 27.60 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/15/2021
SNOs_Map_NPP_TERRA_20210716.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/15/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA