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: 3/6/2021
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 03/08/2021 02:05:02 68.55, 147.02 73.35 03/08/2021 02:06:13 68.54, 147.11 73.33 3.48 71
2 03/08/2021 02:55:42 -68.36, -45.42 106.86 03/08/2021 02:55:44 -68.37, -45.46 106.85 2.30 2
3 03/08/2021 03:46:25 68.18, 122.13 72.94 03/08/2021 03:45:12 68.20, 121.98 72.98 6.78 73
4 03/10/2021 18:21:55 68.46, -97.09 72.20 03/10/2021 18:22:42 68.44, -97.13 72.18 2.60 47
5 03/10/2021 19:12:36 -68.33, 70.40 107.95 03/10/2021 19:12:12 -68.34, 70.38 107.94 1.57 24
6 03/10/2021 20:03:02 67.22,-120.94 70.90 03/10/2021 20:01:56 67.27,-123.21 71.02 97.71 66
7 03/13/2021 09:48:20 -69.41,-149.92 107.86 03/13/2021 09:49:27 -69.35,-147.75 107.98 85.23 67
8 03/13/2021 10:38:48 68.43, 18.72 71.12 03/13/2021 10:39:08 68.45, 18.76 71.13 3.02 20
9 03/13/2021 11:29:29 -68.30,-173.79 109.04 03/13/2021 11:28:39 -68.30,-173.79 109.04 0.35 50
10 03/16/2021 02:04:58 -68.53, -32.94 109.84 03/16/2021 02:06:09 -68.53, -32.92 109.85 1.05 71
11 03/16/2021 02:55:42 68.40, 134.53 70.03 03/16/2021 02:55:36 68.40, 134.58 70.02 2.14 6
12 03/16/2021 03:46:21 -68.16, -57.84 110.24 03/16/2021 03:45:08 -68.19, -58.04 110.20 9.02 73
13 03/18/2021 18:21:51 -68.45, 82.94 110.98 03/18/2021 18:22:37 -68.47, 82.90 110.96 3.19 46
14 03/18/2021 19:12:35 68.33,-109.60 68.88 03/18/2021 19:12:04 68.35,-109.60 68.91 2.62 31

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/6/2021
SNOs_Map_NPP_TERRA_20210306.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/06/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA