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: 10/16/2021
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 10/17/2021 22:43:37 68.98,-163.00 78.47 10/17/2021 22:44:41 68.97,-162.97 78.47 1.62 64
2 10/17/2021 23:34:18 -68.83, 4.52 101.66 10/17/2021 23:34:11 -68.86, 4.52 101.64 2.94 7
3 10/18/2021 00:24:55 68.33, 172.48 77.86 10/18/2021 00:23:44 68.41, 171.61 77.92 36.52 71
4 10/20/2021 15:00:35 68.91, -47.15 79.37 10/20/2021 15:01:07 68.92, -47.16 79.38 0.76 32
5 10/20/2021 15:51:17 -68.81, 120.30 100.72 10/20/2021 15:50:37 -68.81, 120.34 100.72 1.71 40
6 10/23/2021 06:26:52 -69.12, -98.99 99.49 10/23/2021 06:28:04 -69.09, -98.71 99.52 11.80 72
7 10/23/2021 07:17:33 68.84, 68.70 80.26 10/23/2021 07:17:33 68.86, 68.65 80.26 2.37 0
8 10/23/2021 08:08:15 -68.75,-123.85 99.83 10/23/2021 08:07:03 -68.75,-123.85 99.83 0.65 72
9 10/25/2021 22:43:47 -68.95, 17.01 98.73 10/25/2021 22:44:30 -68.97, 17.03 98.71 2.14 43
10 10/25/2021 23:34:31 68.84,-175.53 81.17 10/25/2021 23:33:57 68.85,-175.48 81.18 2.29 34
11 10/28/2021 14:10:10 69.37, -35.13 82.58 10/28/2021 14:11:21 69.27, -34.33 82.50 33.28 71
12 10/28/2021 15:00:45 -68.89, 132.85 97.89 10/28/2021 15:00:56 -68.90, 132.82 97.88 1.24 11
13 10/28/2021 15:51:29 68.78, -59.69 82.02 10/28/2021 15:50:23 68.77, -59.69 82.01 0.69 66

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/16/2021
SNOs_Map_NPP_TERRA_20211017.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/16/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA