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: 11/30/2021
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 05:36:33 -69.35, -86.57 88.78 12/02/2021 05:37:44 -69.29, -86.12 88.84 18.79 71
2 12/02/2021 06:27:13 69.01, 81.22 90.89 12/02/2021 06:27:14 69.02, 81.18 90.90 1.98 1
3 12/02/2021 07:17:54 -68.88,-111.29 89.24 12/02/2021 07:16:44 -68.90,-111.34 89.22 3.22 70
4 12/04/2021 21:53:21 -69.12, 29.54 88.65 12/04/2021 21:54:12 -69.12, 29.55 88.64 0.77 51
5 12/04/2021 22:44:05 68.99,-162.98 91.24 12/04/2021 22:43:39 69.01,-162.95 91.26 2.69 26
6 12/04/2021 23:34:31 -68.06, 5.56 89.69 12/04/2021 23:33:23 -68.12, 3.60 89.64 81.78 68
7 12/07/2021 13:19:46 70.03, -23.34 92.60 12/07/2021 13:20:53 69.94, -21.11 92.50 85.51 67
8 12/07/2021 14:10:11 -69.05, 145.41 88.40 12/07/2021 14:10:37 -69.06, 145.35 88.39 2.50 26
9 12/07/2021 15:00:55 68.93, -47.12 91.49 12/07/2021 15:00:04 68.94, -47.15 91.50 2.34 51
10 12/10/2021 05:36:22 69.18, 93.69 91.99 12/10/2021 05:37:32 69.15, 93.71 91.96 3.29 70
11 12/10/2021 06:27:03 -69.04, -98.80 88.15 12/10/2021 06:27:02 -69.04, -98.79 88.15 0.34 1
12 12/10/2021 07:17:44 68.76, 68.89 91.58 12/10/2021 07:16:31 68.81, 68.56 91.63 14.40 73
13 12/12/2021 21:53:13 69.12,-150.45 92.15 12/12/2021 21:53:57 69.12,-150.44 92.15 0.32 44
14 12/12/2021 22:43:55 -69.03, 16.99 87.94 12/12/2021 22:43:27 -69.01, 17.06 87.96 3.28 28

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/30/2021
SNOs_Map_NPP_TERRA_20211130.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/30/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA