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: 3/1/2021
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 03/02/2021 18:21:56 -68.50, 82.86 104.64 03/02/2021 18:22:48 -68.48, 82.91 104.67 2.83 52
2 03/02/2021 19:12:38 68.31,-109.59 75.16 03/02/2021 19:12:15 68.31,-109.64 75.16 2.08 23
3 03/02/2021 20:03:06 -67.48, 58.76 105.72 03/02/2021 20:01:57 -67.53, 57.09 105.61 71.27 69
4 03/05/2021 09:48:24 69.45, 30.01 75.33 03/05/2021 09:49:31 69.34, 32.25 75.15 88.29 67
5 03/05/2021 10:38:48 -68.40,-161.24 105.77 03/05/2021 10:39:16 -68.40,-161.31 105.78 2.53 28
6 03/05/2021 11:29:32 68.28, 6.23 74.08 03/05/2021 11:28:43 68.28, 6.20 74.10 1.35 49
7 03/08/2021 02:05:02 68.56, 147.01 73.36 03/08/2021 02:06:13 68.53, 147.09 73.32 4.77 71
8 03/08/2021 02:55:42 -68.37, -45.42 106.86 03/08/2021 02:55:44 -68.37, -45.46 106.86 1.71 2
9 03/08/2021 03:46:25 68.19, 122.12 72.95 03/08/2021 03:45:12 68.19, 121.97 72.97 5.95 73
10 03/10/2021 18:21:55 68.47, -97.10 72.21 03/10/2021 18:22:41 68.49, -97.07 72.23 2.50 46
11 03/10/2021 19:12:36 -68.33, 70.40 107.95 03/10/2021 19:12:12 -68.33, 70.37 107.94 1.03 24
12 03/10/2021 20:03:02 67.23,-120.95 70.91 03/10/2021 20:01:56 67.26,-123.21 71.01 97.55 66
13 03/13/2021 09:48:21 -69.41,-149.92 107.86 03/13/2021 09:49:28 -69.34,-147.75 107.99 85.29 67
14 03/13/2021 10:38:49 68.44, 18.71 71.12 03/13/2021 10:39:09 68.45, 18.75 71.13 1.95 20
15 03/13/2021 11:29:29 -68.30,-173.79 109.04 03/13/2021 11:28:39 -68.29,-173.80 109.04 0.49 50

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/1/2021
SNOs_Map_NPP_TERRA_20210301.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/01/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA