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: 3/9/2021
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 68.46, -97.09 72.21 03/10/2021 18:22:42 68.44, -97.13 72.18 2.66 47
2 03/10/2021 19:12:36 -68.33, 70.40 107.95 03/10/2021 19:12:12 -68.33, 70.37 107.94 1.09 24
3 03/10/2021 20:03:02 67.22,-120.94 70.90 03/10/2021 20:01:56 67.27,-123.21 71.02 97.75 66
4 03/13/2021 09:48:20 -69.41,-149.93 107.85 03/13/2021 09:49:27 -69.34,-147.76 107.99 85.27 67
5 03/13/2021 10:38:48 68.43, 18.72 71.12 03/13/2021 10:39:08 68.45, 18.76 71.13 3.03 20
6 03/13/2021 11:29:29 -68.30,-173.79 109.04 03/13/2021 11:28:39 -68.29,-173.80 109.04 0.79 50
7 03/16/2021 02:04:58 -68.53, -32.94 109.83 03/16/2021 02:06:09 -68.52, -32.92 109.85 1.30 71
8 03/16/2021 02:55:42 68.40, 134.53 70.03 03/16/2021 02:55:36 68.40, 134.58 70.02 2.11 6
9 03/16/2021 03:46:21 -68.16, -57.84 110.24 03/16/2021 03:45:08 -68.19, -58.04 110.20 8.82 73
10 03/18/2021 18:21:51 -68.45, 82.93 110.98 03/18/2021 18:22:37 -68.47, 82.90 110.96 2.92 46
11 03/18/2021 19:12:35 68.32,-109.59 68.88 03/18/2021 19:12:04 68.35,-109.60 68.91 3.02 31
12 03/18/2021 20:02:58 -67.22, 59.08 112.27 03/18/2021 20:01:52 -67.25, 56.76 112.18 99.78 66
13 03/21/2021 09:48:16 69.21, 30.37 68.76 03/21/2021 09:49:25 69.07, 31.89 68.58 62.25 69
14 03/21/2021 10:38:45 -68.43,-161.26 112.07 03/21/2021 10:39:05 -68.42,-161.29 112.08 1.45 20
15 03/21/2021 11:29:29 68.30, 6.21 67.79 03/21/2021 11:28:32 68.29, 6.21 67.79 0.94 57

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/9/2021
SNOs_Map_NPP_TERRA_20210309.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/09/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA