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: 2/5/2021
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 83.77 2.89 64
2 02/06/2021 19:12:40 -68.34, 70.38 96.34 02/06/2021 19:12:32 -68.33, 70.38 96.35 0.84 8
3 02/06/2021 20:03:16 67.79,-121.62 83.08 02/06/2021 20:02:05 67.88,-122.50 83.21 38.48 71
4 02/09/2021 10:38:53 68.43, 18.72 82.92 02/09/2021 10:39:29 68.44, 18.77 82.93 2.67 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 1.03 34
6 02/12/2021 02:05:13 -69.02, -33.61 97.34 02/12/2021 02:06:23 -68.89, -32.44 97.51 48.66 70
7 02/12/2021 02:55:47 68.37, 134.56 81.98 02/12/2021 02:55:57 68.39, 134.58 82.00 1.95 10
8 02/12/2021 03:46:28 -68.22, -57.93 98.19 02/12/2021 03:45:28 -68.23, -57.98 98.17 2.20 60
9 02/14/2021 18:21:57 -68.43, 82.95 98.86 02/14/2021 18:22:58 -68.45, 82.89 98.84 3.34 61
10 02/14/2021 19:12:41 68.32,-109.60 81.02 02/14/2021 19:12:25 68.33,-109.61 81.03 1.20 16
11 02/14/2021 20:03:14 -67.74, 58.45 99.60 02/14/2021 20:02:03 -67.78, 57.38 99.51 45.16 71
12 02/17/2021 10:38:51 -68.43,-161.28 99.78 02/17/2021 10:39:24 -68.44,-161.23 99.78 2.51 33
13 02/17/2021 11:29:34 68.27, 6.24 80.04 02/17/2021 11:28:52 68.26, 6.19 80.04 1.89 42

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/5/2021
SNOs_Map_NPP_TERRA_20210205.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/05/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA