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: 10/26/2021
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 10/28/2021 14:10:10 69.37, -35.14 82.58 10/28/2021 14:11:21 69.26, -34.35 82.49 33.12 71
2 10/28/2021 15:00:45 -68.90, 132.83 97.87 10/28/2021 15:00:55 -68.93, 132.86 97.85 3.25 10
3 10/28/2021 15:51:29 68.78, -59.70 82.02 10/28/2021 15:50:23 68.76, -59.71 82.00 2.14 66
4 10/31/2021 06:27:02 68.99, 81.15 83.08 10/31/2021 06:27:51 68.96, 81.15 83.05 3.43 49
5 10/31/2021 07:17:43 -68.84,-111.33 97.05 10/31/2021 07:17:21 -68.85,-111.36 97.05 1.39 22
6 10/31/2021 08:08:10 67.81, 57.32 81.94 10/31/2021 08:07:03 67.89, 55.14 82.00 91.86 67
7 11/02/2021 21:53:29 -69.74, 28.53 95.33 11/02/2021 21:54:38 -69.65, 30.29 95.40 68.69 69
8 11/02/2021 22:44:00 68.93,-163.01 83.88 11/02/2021 22:44:16 68.92,-163.01 83.87 1.20 16
9 11/02/2021 23:34:42 -68.84, 4.43 96.21 11/02/2021 23:33:46 -68.82, 4.49 96.23 3.20 56
10 11/05/2021 14:10:14 -69.00, 145.35 95.25 11/05/2021 14:11:14 -69.00, 145.33 95.24 1.03 60
11 11/05/2021 15:00:58 68.88, -47.18 84.65 11/05/2021 15:00:41 68.88, -47.18 84.65 0.20 17
12 11/05/2021 15:51:30 -68.25, 120.97 95.96 11/05/2021 15:50:20 -68.28, 119.71 95.96 51.88 70
13 11/08/2021 05:36:47 70.00, 92.34 86.53 11/08/2021 05:37:53 69.89, 94.75 86.45 92.92 66
14 11/08/2021 06:27:11 -68.95, -98.82 94.51 11/08/2021 06:27:38 -68.95, -98.85 94.50 1.26 27
15 11/08/2021 07:17:55 68.83, 68.65 85.39 11/08/2021 07:17:05 68.83, 68.64 85.38 0.45 50

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/26/2021
SNOs_Map_NPP_TERRA_20211026.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/26/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA