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: 7/18/2021
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 07/19/2021 08:07:30 -69.22,-124.40 131.60 07/19/2021 08:08:41 -69.11,-123.35 131.75 43.06 71
2 07/19/2021 08:58:06 68.66, 43.67 47.82 07/19/2021 08:58:14 68.67, 43.74 47.83 2.65 8
3 07/19/2021 09:48:47 -68.53,-148.83 132.31 07/19/2021 09:47:45 -68.50,-148.84 132.33 3.00 62
4 07/22/2021 00:24:18 -68.74, -7.97 131.60 07/22/2021 00:25:14 -68.71, -7.98 131.63 2.99 56
5 07/22/2021 01:15:02 68.61, 159.52 48.28 07/22/2021 01:14:41 68.59, 159.52 48.27 1.17 21
6 07/22/2021 02:05:31 -67.83, -32.17 132.52 07/22/2021 02:04:22 -67.87, -33.70 132.42 64.30 69
7 07/24/2021 15:50:48 69.67, -60.83 49.93 07/24/2021 15:51:55 69.57, -58.62 49.76 86.29 67
8 07/24/2021 16:41:13 -68.68, 107.88 131.10 07/24/2021 16:41:39 -68.69, 107.88 131.10 1.07 26
9 07/24/2021 17:31:57 68.55, -84.65 48.78 07/24/2021 17:31:06 68.57, -84.62 48.80 2.44 51
10 07/27/2021 08:07:28 68.76, 56.21 49.57 07/27/2021 08:08:35 68.77, 56.22 49.57 0.60 67
11 07/27/2021 08:58:09 -68.62,-136.29 130.57 07/27/2021 08:58:06 -68.61,-136.34 130.58 2.83 3
12 07/27/2021 09:48:48 68.23, 31.54 49.04 07/27/2021 09:47:36 68.32, 30.96 49.15 25.90 72
13 07/30/2021 00:24:24 68.71, 172.04 50.15 07/30/2021 00:25:01 68.73, 172.07 50.17 2.47 37
14 07/30/2021 01:15:05 -68.57, -20.45 129.99 07/30/2021 01:14:32 -68.58, -20.49 129.98 1.77 33

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/18/2021
SNOs_Map_NPP_TERRA_20210718.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/18/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA