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: 12/20/2021
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 12/20/2021 21:53:02 -69.12, 29.58 87.56 12/20/2021 21:53:46 -69.14, 29.57 87.54 2.00 44
2 12/20/2021 22:43:46 68.99,-162.94 92.32 12/20/2021 22:43:14 68.97,-162.99 92.30 2.79 32
3 12/23/2021 13:19:24 69.84, -22.99 93.18 12/23/2021 13:20:33 69.71, -21.42 93.03 62.02 69
4 12/23/2021 14:09:54 -69.12, 145.35 87.56 12/23/2021 14:10:12 -69.10, 145.40 87.59 3.15 18
5 12/23/2021 15:00:38 69.00, -47.17 92.32 12/23/2021 14:59:39 68.99, -47.09 92.31 2.94 59
6 12/26/2021 05:36:02 69.16, 93.77 92.42 12/26/2021 05:37:07 69.16, 93.73 92.42 1.60 65
7 12/26/2021 06:26:44 -69.08, -98.80 87.67 12/26/2021 06:26:37 -69.05, -98.78 87.70 2.92 7
8 12/26/2021 07:17:21 68.58, 69.18 91.83 12/26/2021 07:16:10 68.60, 68.30 91.86 35.53 71
9 12/28/2021 21:52:54 69.17,-150.47 92.31 12/28/2021 21:53:32 69.15,-150.40 92.29 3.58 38
10 12/28/2021 22:43:35 -69.03, 17.04 87.83 12/28/2021 22:43:02 -69.05, 17.10 87.82 2.76 33
11 12/31/2021 13:19:12 -69.84, 157.05 87.18 12/31/2021 13:20:21 -69.75, 158.63 87.30 61.52 69
12 12/31/2021 14:09:44 69.08, -34.57 92.05 12/31/2021 14:09:58 69.08, -34.62 92.04 1.96 14
13 12/31/2021 15:00:26 -69.00, 132.87 88.05 12/31/2021 14:59:28 -68.98, 132.89 88.07 2.49 58

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/20/2021
SNOs_Map_NPP_TERRA_20211220.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/20/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA