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: 5/14/2021
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 05/16/2021 09:48:00 -68.60,-148.78 130.71 05/16/2021 09:48:51 -68.60,-148.74 130.71 1.78 51
2 05/16/2021 10:38:43 68.43, 18.76 49.11 05/16/2021 10:38:19 68.43, 18.70 49.12 2.47 24
3 05/16/2021 11:29:10 -67.53,-172.81 131.80 05/16/2021 11:28:02 -67.60,-174.64 131.72 78.22 68
4 05/19/2021 01:14:28 69.42, 158.53 49.55 05/19/2021 01:15:36 69.28, 160.36 49.38 73.56 68
5 05/19/2021 02:04:55 -68.53, -32.92 131.38 05/19/2021 02:05:17 -68.56, -32.91 131.35 3.37 22
6 05/19/2021 02:55:39 68.41, 134.54 48.50 05/19/2021 02:54:45 68.39, 134.52 48.48 2.70 54
7 05/21/2021 17:31:10 68.61, -84.58 48.16 05/21/2021 17:32:14 68.61, -84.60 48.16 1.10 64
8 05/21/2021 18:21:52 -68.51, 82.87 131.95 05/21/2021 18:21:44 -68.51, 82.91 131.95 1.60 8
9 05/21/2021 19:12:28 67.96,-109.12 47.50 05/21/2021 19:11:17 68.05,-109.99 47.59 37.49 71
10 05/24/2021 09:48:06 68.54, 31.28 47.58 05/24/2021 09:48:41 68.55, 31.21 47.59 3.06 35
11 05/24/2021 10:38:48 -68.44,-161.28 132.53 05/24/2021 10:38:11 -68.45,-161.28 132.52 1.58 37
12 05/27/2021 01:14:25 -68.95, -20.83 132.46 05/27/2021 01:15:37 -68.83, -20.20 132.59 28.30 72
13 05/27/2021 02:05:03 68.53, 147.06 47.10 05/27/2021 02:05:07 68.54, 147.08 47.12 1.91 4
14 05/27/2021 02:55:44 -68.37, -45.42 133.06 05/27/2021 02:54:38 -68.39, -45.47 133.04 3.07 66

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/14/2021
SNOs_Map_NPP_TERRA_20210514.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/14/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA