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: 11/11/2021
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 11/13/2021 14:10:25 68.99, -34.68 87.01 11/13/2021 14:11:10 69.02, -34.69 87.04 2.97 45
2 11/13/2021 15:01:07 -68.91, 132.75 93.07 11/13/2021 15:00:40 -68.91, 132.80 93.08 1.92 27
3 11/16/2021 05:36:51 -69.72, -87.26 91.60 11/16/2021 05:38:00 -69.62, -85.67 91.68 62.56 69
4 11/16/2021 06:27:23 68.96, 81.13 87.66 11/16/2021 06:27:37 68.95, 81.11 87.65 1.15 14
5 11/16/2021 07:18:04 -68.82,-111.36 92.48 11/16/2021 07:17:07 -68.84,-111.40 92.46 3.11 57
6 11/18/2021 21:53:37 -69.05, 29.46 91.62 11/18/2021 21:54:36 -69.05, 29.46 91.62 0.29 59
7 11/18/2021 22:44:21 68.93,-163.06 88.27 11/18/2021 22:44:03 68.94,-163.04 88.28 1.72 18
8 11/18/2021 23:34:52 -68.25, 5.15 92.39 11/18/2021 23:33:42 -68.33, 3.85 92.33 54.26 70
9 11/21/2021 13:20:11 70.07, -23.57 89.99 11/21/2021 13:21:17 69.97, -21.07 89.92 95.89 66
10 11/21/2021 14:10:35 -69.02, 145.26 91.05 11/21/2021 14:11:02 -69.03, 145.32 91.04 2.56 27
11 11/21/2021 15:01:18 68.84, -47.18 88.79 11/21/2021 15:00:30 68.86, -47.26 88.80 3.38 48
12 11/24/2021 05:36:50 69.08, 93.62 89.57 11/24/2021 05:37:57 69.11, 93.66 89.60 3.31 67
13 11/24/2021 06:27:31 -68.94, -98.86 90.57 11/24/2021 06:27:28 -68.95, -98.91 90.56 2.17 3
14 11/24/2021 07:18:11 68.60, 68.90 89.11 11/24/2021 07:16:58 68.66, 68.38 89.16 22.14 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/11/2021
SNOs_Map_NPP_TERRA_20211111.jpg

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

Historial Predications of SNOs between NPP and TERRA