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: 11/18/2021
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 11/18/2021 21:53:37 -69.04, 29.47 91.63 11/18/2021 21:54:36 -69.06, 29.47 91.61 1.93 59
2 11/18/2021 22:44:21 68.91,-163.04 88.25 11/18/2021 22:44:04 68.90,-163.09 88.24 2.18 17
3 11/18/2021 23:34:52 -68.24, 5.16 92.40 11/18/2021 23:33:42 -68.34, 3.86 92.33 54.64 70
4 11/21/2021 13:20:10 70.05, -23.55 89.98 11/21/2021 13:21:16 69.98, -21.05 89.93 95.42 66
5 11/21/2021 14:10:34 -69.01, 145.28 91.06 11/21/2021 14:11:02 -68.99, 145.26 91.09 3.12 28
6 11/21/2021 15:01:18 68.88, -47.24 88.82 11/21/2021 15:00:29 68.88, -47.24 88.82 0.53 49
7 11/24/2021 05:36:50 69.07, 93.65 89.55 11/24/2021 05:37:58 69.07, 93.61 89.55 1.51 68
8 11/24/2021 06:27:32 -68.98, -98.92 90.53 11/24/2021 06:27:28 -68.96, -98.90 90.56 3.02 4
9 11/24/2021 07:18:11 68.59, 68.92 89.09 11/24/2021 07:16:59 68.62, 68.33 89.12 24.52 72
10 11/26/2021 21:53:48 69.04,-150.56 90.04 11/26/2021 21:54:24 69.03,-150.56 90.03 1.37 36
11 11/26/2021 22:44:29 -68.90, 16.95 90.09 11/26/2021 22:43:54 -68.92, 16.94 90.08 2.16 35
12 11/29/2021 13:20:08 -69.46, 157.30 89.08 11/29/2021 13:21:19 -69.33, 158.06 89.22 33.25 71
13 11/29/2021 14:10:45 68.97, -34.69 90.43 11/29/2021 14:10:50 68.99, -34.74 90.45 2.71 5
14 11/29/2021 15:01:27 -68.88, 132.75 89.65 11/29/2021 15:00:20 -68.88, 132.76 89.66 0.68 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/18/2021
SNOs_Map_NPP_TERRA_20211118.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/18/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA