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: 3/17/2021
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 03/18/2021 18:21:51 -68.48, 82.89 110.95 03/18/2021 18:22:36 -68.49, 82.92 110.95 1.22 45
2 03/18/2021 19:12:35 68.35,-109.63 68.91 03/18/2021 19:12:04 68.32,-109.64 68.88 3.01 31
3 03/21/2021 09:48:15 69.18, 30.41 68.73 03/21/2021 09:49:24 69.10, 31.92 68.60 60.65 69
4 03/21/2021 10:38:44 -68.41,-161.24 112.09 03/21/2021 10:39:04 -68.43,-161.27 112.07 3.26 20
5 03/21/2021 11:29:29 68.33, 6.17 67.82 03/21/2021 11:28:31 68.32, 6.23 67.81 2.62 58
6 03/24/2021 02:04:57 68.52, 147.08 66.98 03/24/2021 02:06:01 68.53, 147.09 66.99 1.36 64
7 03/24/2021 02:55:38 -68.39, -45.43 113.17 03/24/2021 02:55:32 -68.37, -45.47 113.19 2.40 6
8 03/24/2021 03:46:16 67.93, 122.45 66.35 03/24/2021 03:45:04 67.97, 121.70 66.41 31.51 72
9 03/26/2021 18:21:50 68.45, -97.06 65.86 03/26/2021 18:22:29 68.46, -97.12 65.86 2.60 39
10 03/26/2021 19:12:32 -68.37, 70.36 114.25 03/26/2021 19:11:59 -68.36, 70.39 114.26 1.80 33
11 03/29/2021 09:48:10 -69.15,-149.53 114.46 03/29/2021 09:49:19 -69.06,-148.13 114.59 56.45 69
12 03/29/2021 10:38:43 68.43, 18.73 64.79 03/29/2021 10:38:55 68.43, 18.74 64.79 0.22 12
13 03/29/2021 11:29:24 -68.30,-173.77 115.37 03/29/2021 11:28:26 -68.28,-173.81 115.38 2.62 58

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/17/2021
SNOs_Map_NPP_TERRA_20210317.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/17/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA