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: 12/3/2021
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 12/04/2021 21:53:20 -69.10, 29.55 88.66 12/04/2021 21:54:11 -69.13, 29.56 88.63 3.23 51
2 12/04/2021 22:44:04 68.98,-162.96 91.22 12/04/2021 22:43:39 68.97,-163.00 91.22 1.49 25
3 12/04/2021 23:34:30 -68.04, 5.57 89.71 12/04/2021 23:33:22 -68.13, 3.61 89.63 82.12 68
4 12/07/2021 13:19:47 70.07, -23.39 92.64 12/07/2021 13:20:53 69.96, -21.09 92.52 88.58 66
5 12/07/2021 14:10:12 -69.09, 145.35 88.36 12/07/2021 14:10:37 -69.07, 145.36 88.38 2.49 25
6 12/07/2021 15:00:56 68.96, -47.17 91.53 12/07/2021 15:00:04 68.96, -47.14 91.52 1.47 52
7 12/10/2021 05:36:22 69.16, 93.72 91.98 12/10/2021 05:37:32 69.16, 93.73 91.98 0.44 70
8 12/10/2021 06:27:03 -69.02, -98.78 88.16 12/10/2021 06:27:02 -69.05, -98.78 88.14 2.78 1
9 12/10/2021 07:17:44 68.74, 68.91 91.56 12/10/2021 07:16:31 68.82, 68.58 91.65 16.40 73
10 12/12/2021 21:53:14 69.15,-150.49 92.18 12/12/2021 21:53:57 69.13,-150.43 92.16 3.52 43
11 12/12/2021 22:43:55 -69.01, 17.01 87.96 12/12/2021 22:43:27 -69.02, 17.07 87.95 2.38 28
12 12/15/2021 13:19:34 -69.95, 156.82 86.86 12/15/2021 13:20:42 -69.87, 158.80 86.95 76.24 68
13 12/15/2021 14:10:04 69.09, -34.63 92.28 12/15/2021 14:10:21 69.09, -34.59 92.27 1.63 17
14 12/15/2021 15:00:45 -68.95, 132.87 87.87 12/15/2021 14:59:52 -68.93, 132.84 87.89 2.85 53

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/3/2021
SNOs_Map_NPP_TERRA_20211203.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/03/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA