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: 2/6/2021
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 02/06/2021 18:21:58 68.43, -97.05 83.77 02/06/2021 18:23:02 68.44, -97.12 83.78 3.30 64
2 02/06/2021 19:12:40 -68.34, 70.38 96.34 02/06/2021 19:12:32 -68.33, 70.39 96.35 0.30 8
3 02/06/2021 20:03:16 67.78,-121.61 83.08 02/06/2021 20:02:05 67.89,-122.50 83.22 38.70 71
4 02/09/2021 10:38:53 68.42, 18.73 82.91 02/09/2021 10:39:29 68.45, 18.77 82.93 3.36 36
5 02/09/2021 11:29:34 -68.28,-173.77 97.25 02/09/2021 11:29:00 -68.28,-173.79 97.24 1.40 34
6 02/12/2021 02:05:13 -69.01, -33.60 97.34 02/12/2021 02:06:23 -68.90, -32.44 97.50 48.38 70
7 02/12/2021 02:55:47 68.36, 134.57 81.98 02/12/2021 02:55:57 68.39, 134.58 82.00 2.89 10
8 02/12/2021 03:46:28 -68.22, -57.92 98.19 02/12/2021 03:45:28 -68.23, -57.97 98.17 2.65 60
9 02/14/2021 18:21:57 -68.48, 82.89 98.81 02/14/2021 18:22:57 -68.45, 82.89 98.84 2.74 60
10 02/14/2021 19:12:40 68.31,-109.59 81.01 02/14/2021 19:12:24 68.33,-109.61 81.04 2.34 16
11 02/14/2021 20:03:13 -67.73, 58.46 99.60 02/14/2021 20:02:02 -67.78, 57.39 99.51 45.42 71
12 02/17/2021 10:38:51 -68.42,-161.27 99.79 02/17/2021 10:39:24 -68.45,-161.23 99.78 3.25 33
13 02/17/2021 11:29:34 68.26, 6.25 80.03 02/17/2021 11:28:52 68.27, 6.20 80.04 2.33 42

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/6/2021
SNOs_Map_NPP_TERRA_20210206.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/06/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA