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: 3/10/2021
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 03/10/2021 18:21:55 68.49, -97.13 72.23 03/10/2021 18:22:41 68.47, -97.10 72.21 2.30 46
2 03/10/2021 19:12:36 -68.36, 70.36 107.92 03/10/2021 19:12:11 -68.36, 70.40 107.92 1.78 25
3 03/10/2021 20:03:02 67.25,-120.97 70.93 03/10/2021 20:01:55 67.29,-123.18 71.04 94.91 67
4 03/13/2021 09:48:21 -69.44,-149.97 107.83 03/13/2021 09:49:28 -69.32,-147.80 108.02 86.14 67
5 03/13/2021 10:38:48 68.40, 18.76 71.09 03/13/2021 10:39:09 68.43, 18.73 71.11 2.76 21
6 03/13/2021 11:29:30 -68.33,-173.83 109.01 03/13/2021 11:28:39 -68.32,-173.77 109.02 2.56 51
7 03/16/2021 02:04:58 -68.50, -32.91 109.86 03/16/2021 02:06:10 -68.50, -32.95 109.88 2.06 72
8 03/16/2021 02:55:42 68.37, 134.57 70.00 03/16/2021 02:55:37 68.38, 134.55 70.00 0.77 5
9 03/16/2021 03:46:21 -68.14, -57.81 110.27 03/16/2021 03:45:09 -68.16, -58.07 110.23 11.41 72
10 03/18/2021 18:21:51 -68.48, 82.90 110.95 03/18/2021 18:22:36 -68.50, 82.93 110.94 3.15 45
11 03/18/2021 19:12:35 68.35,-109.63 68.91 03/18/2021 19:12:04 68.32,-109.63 68.88 2.63 31
12 03/18/2021 20:02:58 -67.24, 59.05 112.25 03/18/2021 20:01:51 -67.27, 56.80 112.15 97.04 67
13 03/21/2021 09:48:15 69.17, 30.41 68.73 03/21/2021 09:49:24 69.10, 31.93 68.61 60.79 69
14 03/21/2021 10:38:45 -68.45,-161.29 112.04 03/21/2021 10:39:04 -68.45,-161.25 112.05 1.55 19
15 03/21/2021 11:29:29 68.32, 6.18 67.82 03/21/2021 11:28:31 68.32, 6.24 67.82 2.66 58

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/10/2021
SNOs_Map_NPP_TERRA_20210310.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/10/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA