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: 11/9/2021
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 11/10/2021 21:53:31 69.23,-150.77 86.52 11/10/2021 21:54:42 69.15,-150.40 86.45 16.72 71
2 11/10/2021 22:44:09 -68.93, 16.97 93.77 11/10/2021 22:44:14 -68.93, 16.95 93.77 0.58 5
3 11/10/2021 23:34:53 68.80,-175.55 86.12 11/10/2021 23:33:41 68.82,-175.54 86.13 2.28 72
4 11/13/2021 14:10:26 69.03, -34.73 87.04 11/13/2021 14:11:10 69.04, -34.66 87.06 2.72 44
5 11/13/2021 15:01:07 -68.89, 132.78 93.09 11/13/2021 15:00:41 -68.87, 132.76 93.11 2.14 26
6 11/16/2021 05:36:51 -69.70, -87.24 91.62 11/16/2021 05:38:00 -69.64, -85.64 91.66 61.91 69
7 11/16/2021 06:27:24 69.00, 81.08 87.69 11/16/2021 06:27:37 68.97, 81.13 87.67 3.15 13
8 11/16/2021 07:18:05 -68.86,-111.41 92.44 11/16/2021 07:17:07 -68.86,-111.37 92.44 1.73 58
9 11/18/2021 21:53:37 -69.04, 29.48 91.64 11/18/2021 21:54:37 -69.01, 29.42 91.66 3.53 60
10 11/18/2021 22:44:21 68.91,-163.04 88.25 11/18/2021 22:44:04 68.90,-163.09 88.24 2.48 17
11 11/18/2021 23:34:52 -68.29, 5.10 92.36 11/18/2021 23:33:41 -68.35, 3.87 92.32 51.10 71
12 11/21/2021 13:20:10 70.05, -23.55 89.98 11/21/2021 13:21:16 69.98, -21.05 89.92 95.52 66
13 11/21/2021 14:10:34 -69.01, 145.28 91.06 11/21/2021 14:11:02 -68.99, 145.26 91.08 2.17 28
14 11/21/2021 15:01:18 68.89, -47.24 88.83 11/21/2021 15:00:29 68.87, -47.24 88.81 1.75 49

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/9/2021
SNOs_Map_NPP_TERRA_20211109.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/09/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA