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: 12/11/2021
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 12/12/2021 21:53:13 69.13,-150.46 92.16 12/12/2021 21:53:57 69.10,-150.47 92.13 2.69 44
2 12/12/2021 22:43:54 -69.00, 17.03 87.97 12/12/2021 22:43:27 -68.99, 17.02 87.99 1.55 27
3 12/15/2021 13:19:35 -69.99, 156.76 86.82 12/15/2021 13:20:42 -69.90, 158.83 86.92 79.90 67
4 12/15/2021 14:10:04 69.07, -34.61 92.26 12/15/2021 14:10:22 69.07, -34.62 92.25 0.68 18
5 12/15/2021 15:00:45 -68.94, 132.89 87.88 12/15/2021 14:59:52 -68.96, 132.87 87.86 2.15 53
6 12/18/2021 05:36:11 -69.14, -86.23 87.58 12/18/2021 05:37:20 -69.15, -86.29 87.57 2.30 69
7 12/18/2021 06:26:55 69.02, 81.25 92.30 12/18/2021 06:26:47 69.03, 81.21 92.32 2.16 8
8 12/18/2021 07:17:33 -68.72,-111.04 88.00 12/18/2021 07:16:20 -68.76,-111.50 87.96 19.05 73
9 12/20/2021 21:53:03 -69.14, 29.55 87.53 12/20/2021 21:53:45 -69.11, 29.55 87.57 3.68 42
10 12/20/2021 22:43:46 68.97,-162.91 92.30 12/20/2021 22:43:12 68.99,-162.96 92.32 3.22 34
11 12/23/2021 13:19:21 69.71, -22.81 93.05 12/23/2021 13:20:31 69.61, -21.54 92.93 50.10 70
12 12/23/2021 14:09:53 -69.09, 145.40 87.59 12/23/2021 14:10:09 -69.06, 145.37 87.62 3.28 16
13 12/23/2021 15:00:36 68.92, -47.06 92.24 12/23/2021 14:59:36 68.94, -47.14 92.26 3.70 60

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/11/2021
SNOs_Map_NPP_TERRA_20211211.jpg

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

Historial Predications of SNOs between NPP and TERRA