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: 11/29/2021
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 11/29/2021 14:10:22 69.09, -34.67 90.55 11/29/2021 14:10:48 69.06, -34.65 90.52 2.84 26
2 11/29/2021 15:01:03 -68.96, 132.82 89.58 11/29/2021 15:00:18 -68.94, 132.84 89.59 1.72 45
3 12/02/2021 05:36:33 -69.35, -86.58 88.77 12/02/2021 05:37:44 -69.28, -86.13 88.85 19.41 71
4 12/02/2021 06:27:13 69.01, 81.21 90.90 12/02/2021 06:27:14 69.01, 81.17 90.89 1.75 1
5 12/02/2021 07:17:54 -68.88,-111.30 89.23 12/02/2021 07:16:44 -68.89,-111.35 89.23 2.10 70
6 12/04/2021 21:53:21 -69.12, 29.52 88.64 12/04/2021 21:54:12 -69.11, 29.54 88.65 1.41 51
7 12/04/2021 22:44:05 69.00,-163.00 91.25 12/04/2021 22:43:39 69.00,-162.96 91.25 1.48 26
8 12/04/2021 23:34:31 -68.06, 5.55 89.69 12/04/2021 23:33:23 -68.11, 3.59 89.65 81.63 68
9 12/07/2021 13:19:47 70.04, -23.35 92.61 12/07/2021 13:20:54 69.93, -21.12 92.49 85.89 67
10 12/07/2021 14:10:12 -69.06, 145.39 88.39 12/07/2021 14:10:38 -69.05, 145.34 88.40 2.63 26
11 12/07/2021 15:00:56 68.94, -47.13 91.50 12/07/2021 15:00:05 68.93, -47.17 91.49 1.46 51
12 12/10/2021 05:36:21 69.13, 93.75 91.95 12/10/2021 05:37:32 69.13, 93.70 91.95 2.07 71
13 12/10/2021 06:27:03 -69.05, -98.82 88.13 12/10/2021 06:27:02 -69.03, -98.81 88.16 2.33 1
14 12/10/2021 07:17:44 68.77, 68.87 91.59 12/10/2021 07:16:31 68.80, 68.55 91.62 13.40 73
15 12/12/2021 21:53:13 69.13,-150.47 92.16 12/12/2021 21:53:57 69.11,-150.46 92.13 2.89 44
16 12/12/2021 22:43:54 -68.99, 17.04 87.98 12/12/2021 22:43:27 -69.00, 17.04 87.97 1.30 27

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/29/2021
SNOs_Map_NPP_TERRA_20211129.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/29/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA