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: 2/1/2021
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 02/01/2021 10:38:52 -68.42,-161.26 94.66 02/01/2021 10:39:37 -68.41,-161.28 94.67 0.90 45
2 02/01/2021 11:29:36 68.30, 6.20 85.21 02/01/2021 11:29:04 68.30, 6.23 85.22 1.41 32
3 02/04/2021 02:05:17 69.14, 146.22 85.33 02/04/2021 02:06:25 69.04, 147.74 85.17 61.78 68
4 02/04/2021 02:55:46 -68.35, -45.41 95.51 02/04/2021 02:56:05 -68.37, -45.45 95.49 2.82 19
5 02/04/2021 03:46:30 68.24, 122.05 84.37 02/04/2021 03:45:32 68.26, 122.06 84.39 2.57 58
6 02/06/2021 18:21:58 68.44, -97.07 83.78 02/06/2021 18:23:02 68.43, -97.13 83.76 2.67 64
7 02/06/2021 19:12:40 -68.34, 70.37 96.33 02/06/2021 19:12:32 -68.33, 70.38 96.35 1.89 8
8 02/06/2021 20:03:16 67.80,-121.63 83.10 02/06/2021 20:02:05 67.87,-122.51 83.21 37.81 71
9 02/09/2021 10:38:53 68.44, 18.71 82.93 02/09/2021 10:39:29 68.43, 18.76 82.92 2.02 36
10 02/09/2021 11:29:34 -68.29,-173.78 97.24 02/09/2021 11:29:00 -68.28,-173.80 97.25 1.24 34
11 02/12/2021 02:05:13 -69.03, -33.62 97.33 02/12/2021 02:06:23 -68.89, -32.45 97.52 49.28 70
12 02/12/2021 02:55:47 68.38, 134.55 82.00 02/12/2021 02:55:57 68.37, 134.57 81.98 1.20 10
13 02/12/2021 03:46:28 -68.23, -57.94 98.18 02/12/2021 03:45:28 -68.22, -57.98 98.18 2.13 60
14 02/14/2021 18:21:57 -68.44, 82.94 98.85 02/14/2021 18:22:58 -68.44, 82.88 98.86 2.44 61
15 02/14/2021 19:12:41 68.33,-109.61 81.04 02/14/2021 19:12:25 68.31,-109.63 81.02 2.37 16
16 02/14/2021 20:03:14 -67.75, 58.44 99.59 02/14/2021 20:02:03 -67.77, 57.37 99.52 44.98 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/1/2021
SNOs_Map_NPP_TERRA_20210201.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/01/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA