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: 4/8/2021
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 04/09/2021 02:04:51 68.51, 147.11 60.80 04/09/2021 02:05:50 68.53, 147.08 60.82 2.71 59
2 04/09/2021 02:55:33 -68.44, -45.48 119.29 04/09/2021 02:55:20 -68.42, -45.42 119.31 3.24 13
3 04/09/2021 03:46:06 67.71, 122.75 59.96 04/09/2021 03:44:56 67.81, 121.50 60.08 53.59 70
4 04/11/2021 18:21:44 68.51, -97.12 59.81 04/11/2021 18:22:17 68.51, -97.07 59.80 1.73 33
5 04/11/2021 19:12:25 -68.38, 70.37 120.34 04/11/2021 19:11:47 -68.40, 70.43 120.32 3.09 38
6 04/14/2021 09:48:01 -69.01,-149.32 120.64 04/14/2021 09:49:12 -68.93,-148.32 120.75 41.12 71
7 04/14/2021 10:38:37 68.46, 18.73 58.78 04/14/2021 10:38:45 68.48, 18.77 58.80 2.80 8
8 04/14/2021 11:29:18 -68.33,-173.78 121.37 04/14/2021 11:28:16 -68.32,-173.79 121.38 1.07 62
9 04/17/2021 02:04:46 -68.53, -32.90 122.08 04/17/2021 02:05:46 -68.56, -32.90 122.06 3.18 60
10 04/17/2021 02:55:30 68.41, 134.57 57.78 04/17/2021 02:55:14 68.39, 134.54 57.76 2.67 16
11 04/17/2021 03:46:02 -67.79, -57.33 122.86 04/17/2021 03:44:52 -67.84, -58.48 122.80 48.50 70
12 04/19/2021 18:21:40 -68.54, 82.87 123.01 04/19/2021 18:22:14 -68.53, 82.93 123.03 2.82 34
13 04/19/2021 19:12:23 68.36,-109.59 56.80 04/19/2021 19:11:42 68.35,-109.63 56.79 2.25 41

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/8/2021
SNOs_Map_NPP_TERRA_20210408.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/08/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA