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: 10/25/2021
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 10/25/2021 22:43:48 -68.97, 16.98 98.71 10/25/2021 22:44:31 -68.94, 16.99 98.74 2.85 43
2 10/25/2021 23:34:32 68.84,-175.54 81.18 10/25/2021 23:33:58 68.83,-175.50 81.17 2.22 34
3 10/28/2021 14:10:10 69.37, -35.14 82.58 10/28/2021 14:11:21 69.26, -34.35 82.48 33.45 71
4 10/28/2021 15:00:45 -68.90, 132.83 97.87 10/28/2021 15:00:55 -68.93, 132.86 97.85 2.75 10
5 10/28/2021 15:51:29 68.78, -59.70 82.03 10/28/2021 15:50:23 68.76, -59.71 81.99 2.94 66
6 10/31/2021 06:27:02 68.99, 81.15 83.09 10/31/2021 06:27:50 69.01, 81.21 83.11 3.36 48
7 10/31/2021 07:17:43 -68.84,-111.33 97.05 10/31/2021 07:17:21 -68.85,-111.36 97.05 1.12 22
8 10/31/2021 08:08:10 67.81, 57.31 81.95 10/31/2021 08:07:03 67.89, 55.14 81.99 91.71 67
9 11/02/2021 21:53:29 -69.74, 28.53 95.33 11/02/2021 21:54:38 -69.65, 30.29 95.40 68.85 69
10 11/02/2021 22:44:00 68.94,-163.02 83.88 11/02/2021 22:44:16 68.92,-163.01 83.87 1.64 16
11 11/02/2021 23:34:41 -68.79, 4.50 96.26 11/02/2021 23:33:46 -68.82, 4.49 96.23 3.40 55
12 11/05/2021 14:10:14 -69.00, 145.35 95.25 11/05/2021 14:11:14 -69.00, 145.33 95.24 0.86 60
13 11/05/2021 15:00:58 68.88, -47.18 84.65 11/05/2021 15:00:41 68.88, -47.18 84.65 0.38 17
14 11/05/2021 15:51:30 -68.25, 120.97 95.96 11/05/2021 15:50:20 -68.28, 119.72 95.96 51.68 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/25/2021
SNOs_Map_NPP_TERRA_20211025.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/25/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA