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: 3/4/2021
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 03/05/2021 09:48:25 69.48, 29.97 75.37 03/05/2021 09:49:31 69.36, 32.27 75.17 91.17 66
2 03/05/2021 10:38:49 -68.44,-161.29 105.74 03/05/2021 10:39:16 -68.42,-161.29 105.77 2.41 27
3 03/05/2021 11:29:33 68.31, 6.19 74.12 03/05/2021 11:28:43 68.30, 6.22 74.12 1.67 50
4 03/08/2021 02:05:02 68.54, 147.04 73.34 03/08/2021 02:06:13 68.55, 147.12 73.33 3.52 71
5 03/08/2021 02:55:43 -68.40, -45.47 106.82 03/08/2021 02:55:44 -68.39, -45.44 106.84 2.24 1
6 03/08/2021 03:46:25 68.17, 122.14 72.93 03/08/2021 03:45:12 68.21, 122.00 72.98 7.91 73
7 03/10/2021 18:21:54 68.45, -97.08 72.20 03/10/2021 18:22:41 68.45, -97.12 72.19 1.61 47
8 03/10/2021 19:12:36 -68.37, 70.34 107.91 03/10/2021 19:12:11 -68.35, 70.39 107.93 3.15 25
9 03/10/2021 20:03:01 67.22,-120.93 70.90 03/10/2021 20:01:55 67.27,-123.20 71.02 97.75 66
10 03/13/2021 09:48:20 -69.40,-149.91 107.86 03/13/2021 09:49:28 -69.30,-147.81 108.03 83.10 68
11 03/13/2021 10:38:48 68.43, 18.73 71.11 03/13/2021 10:39:09 68.40, 18.70 71.09 2.52 21
12 03/13/2021 11:29:29 -68.29,-173.78 109.05 03/13/2021 11:28:39 -68.31,-173.78 109.03 1.92 50
13 03/16/2021 02:04:58 -68.52, -32.94 109.84 03/16/2021 02:06:09 -68.53, -32.90 109.84 1.64 71
14 03/16/2021 02:55:42 68.40, 134.53 70.02 03/16/2021 02:55:36 68.41, 134.59 70.03 2.54 6
15 03/16/2021 03:46:21 -68.16, -57.83 110.25 03/16/2021 03:45:08 -68.20, -58.03 110.19 9.44 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/4/2021
SNOs_Map_NPP_TERRA_20210304.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/04/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA