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: 12/16/2021
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 12/18/2021 05:36:11 -69.16, -86.26 87.56 12/18/2021 05:37:19 -69.18, -86.25 87.54 1.95 68
2 12/18/2021 06:26:55 69.03, 81.22 92.32 12/18/2021 06:26:47 69.01, 81.19 92.30 2.54 8
3 12/18/2021 07:17:32 -68.69,-110.99 88.03 12/18/2021 07:16:20 -68.73,-111.53 87.99 22.23 72
4 12/20/2021 21:53:02 -69.11, 29.59 87.57 12/20/2021 21:53:44 -69.14, 29.58 87.54 3.12 42
5 12/20/2021 22:43:46 68.98,-162.93 92.31 12/20/2021 22:43:12 68.97,-162.99 92.30 2.99 34
6 12/23/2021 13:19:22 69.72, -22.83 93.06 12/23/2021 13:20:31 69.64, -21.51 92.96 51.91 69
7 12/23/2021 14:09:54 -69.11, 145.37 87.57 12/23/2021 14:10:09 -69.09, 145.40 87.60 3.00 15
8 12/23/2021 15:00:38 68.99, -47.15 92.31 12/23/2021 14:59:36 68.97, -47.10 92.29 3.01 62
9 12/26/2021 05:36:02 69.15, 93.78 92.41 12/26/2021 05:37:03 69.13, 93.72 92.39 2.93 61
10 12/26/2021 06:26:44 -69.06, -98.78 87.68 12/26/2021 06:26:33 -69.03, -98.79 87.72 3.69 11
11 12/26/2021 07:17:18 68.41, 69.40 91.65 12/26/2021 07:16:08 68.46, 68.16 91.73 51.20 70
12 12/28/2021 21:52:53 69.11,-150.38 92.25 12/28/2021 21:53:27 69.12,-150.41 92.26 2.26 34
13 12/28/2021 22:43:35 -69.02, 17.06 87.85 12/28/2021 22:42:57 -69.02, 17.09 87.85 1.32 38

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/16/2021
SNOs_Map_NPP_TERRA_20211216.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/16/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA