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: 12/9/2021
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 12/10/2021 05:36:21 69.13, 93.75 91.95 12/10/2021 05:37:32 69.13, 93.69 91.95 2.58 71
2 12/10/2021 06:27:02 -69.00, -98.75 88.18 12/10/2021 06:27:02 -69.02, -98.83 88.17 3.29 0
3 12/10/2021 07:17:44 68.76, 68.88 91.59 12/10/2021 07:16:31 68.80, 68.55 91.62 13.97 73
4 12/12/2021 21:53:13 69.12,-150.46 92.15 12/12/2021 21:53:57 69.11,-150.46 92.13 1.68 44
5 12/12/2021 22:43:54 -68.99, 17.04 87.98 12/12/2021 22:43:27 -68.99, 17.03 87.98 0.44 27
6 12/15/2021 13:19:35 -69.99, 156.76 86.82 12/15/2021 13:20:43 -69.85, 158.77 86.97 77.97 68
7 12/15/2021 14:10:04 69.07, -34.60 92.25 12/15/2021 14:10:22 69.07, -34.62 92.26 1.04 18
8 12/15/2021 15:00:45 -68.94, 132.90 87.88 12/15/2021 14:59:52 -68.96, 132.87 87.86 3.25 53
9 12/18/2021 05:36:11 -69.14, -86.23 87.58 12/18/2021 05:37:20 -69.15, -86.28 87.57 2.70 69
10 12/18/2021 06:26:55 69.02, 81.25 92.30 12/18/2021 06:26:47 69.04, 81.22 92.32 2.63 8
11 12/18/2021 07:17:33 -68.72,-111.03 88.00 12/18/2021 07:16:20 -68.76,-111.50 87.96 19.19 73
12 12/20/2021 21:53:02 -69.14, 29.55 87.53 12/20/2021 21:53:44 -69.11, 29.55 87.56 3.07 42
13 12/20/2021 22:43:46 69.02,-162.98 92.35 12/20/2021 22:43:11 68.99,-162.96 92.32 3.36 35
14 12/23/2021 13:19:21 69.71, -22.81 93.05 12/23/2021 13:20:31 69.61, -21.54 92.93 50.28 70
15 12/23/2021 14:09:53 -69.09, 145.40 87.59 12/23/2021 14:10:09 -69.07, 145.38 87.62 3.08 16
16 12/23/2021 15:00:36 68.92, -47.06 92.24 12/23/2021 14:59:36 68.94, -47.13 92.26 3.50 60

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/9/2021
SNOs_Map_NPP_TERRA_20211210.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/09/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA