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: 11/12/2021
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 69.00, -34.68 87.01 11/13/2021 14:11:10 69.02, -34.69 87.03 2.24 45
2 11/13/2021 15:01:07 -68.92, 132.75 93.06 11/13/2021 15:00:40 -68.90, 132.79 93.08 2.38 27
3 11/16/2021 05:36:51 -69.73, -87.27 91.59 11/16/2021 05:38:00 -69.61, -85.68 91.69 62.88 69
4 11/16/2021 06:27:23 68.96, 81.13 87.66 11/16/2021 06:27:37 68.95, 81.10 87.65 1.63 14
5 11/16/2021 07:18:04 -68.83,-111.37 92.47 11/16/2021 07:17:07 -68.84,-111.41 92.46 2.10 57
6 11/18/2021 21:53:37 -69.06, 29.45 91.61 11/18/2021 21:54:36 -69.05, 29.46 91.62 1.35 59
7 11/18/2021 22:44:21 68.93,-163.07 88.28 11/18/2021 22:44:03 68.94,-163.04 88.28 1.24 18
8 11/18/2021 23:34:52 -68.26, 5.14 92.39 11/18/2021 23:33:42 -68.33, 3.85 92.34 53.82 70
9 11/21/2021 13:20:11 70.08, -23.59 90.00 11/21/2021 13:21:17 69.97, -21.07 89.91 96.48 66
10 11/21/2021 14:10:35 -69.03, 145.25 91.04 11/21/2021 14:11:02 -69.03, 145.31 91.04 2.62 27
11 11/21/2021 15:01:18 68.85, -47.20 88.80 11/21/2021 15:00:30 68.86, -47.26 88.80 2.43 48
12 11/24/2021 05:36:50 69.10, 93.60 89.58 11/24/2021 05:37:57 69.11, 93.66 89.60 2.51 67
13 11/24/2021 06:27:31 -68.96, -98.88 90.56 11/24/2021 06:27:28 -68.95, -98.91 90.56 1.37 3
14 11/24/2021 07:18:10 68.56, 68.95 89.07 11/24/2021 07:16:58 68.66, 68.38 89.16 25.73 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/12/2021
SNOs_Map_NPP_TERRA_20211112.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/12/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA