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: 12/1/2021
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 12/02/2021 05:36:32 -69.32, -86.52 88.81 12/02/2021 05:37:44 -69.26, -86.15 88.86 15.83 72
2 12/02/2021 06:27:13 69.03, 81.19 90.91 12/02/2021 06:27:13 69.05, 81.22 90.93 2.71 0
3 12/02/2021 07:17:54 -68.90,-111.32 89.22 12/02/2021 07:16:44 -68.88,-111.37 89.25 3.24 70
4 12/04/2021 21:53:20 -69.09, 29.58 88.68 12/04/2021 21:54:12 -69.10, 29.51 88.67 2.77 52
5 12/04/2021 22:44:05 69.01,-163.01 91.26 12/04/2021 22:43:39 68.99,-162.98 91.23 3.14 26
6 12/04/2021 23:34:31 -68.08, 5.53 89.67 12/04/2021 23:33:23 -68.09, 3.57 89.66 81.64 68
7 12/07/2021 13:19:47 70.05, -23.36 92.62 12/07/2021 13:20:54 69.91, -21.14 92.47 85.93 67
8 12/07/2021 14:10:12 -69.07, 145.38 88.38 12/07/2021 14:10:37 -69.08, 145.38 88.37 1.54 25
9 12/07/2021 15:00:56 68.94, -47.14 91.51 12/07/2021 15:00:04 68.97, -47.12 91.53 3.00 52
10 12/10/2021 05:36:22 69.14, 93.74 91.96 12/10/2021 05:37:32 69.17, 93.74 91.99 3.56 70
11 12/10/2021 06:27:04 -69.06, -98.82 88.13 12/10/2021 06:27:02 -69.06, -98.76 88.12 2.52 2
12 12/10/2021 07:17:44 68.72, 68.94 91.54 12/10/2021 07:16:32 68.78, 68.52 91.60 17.98 72
13 12/12/2021 21:53:13 69.13,-150.47 92.16 12/12/2021 21:53:56 69.14,-150.42 92.16 2.13 43
14 12/12/2021 22:43:54 -68.99, 17.04 87.98 12/12/2021 22:43:27 -68.98, 17.01 88.00 2.03 27

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/1/2021
SNOs_Map_NPP_TERRA_20211201.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/01/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA