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: 8/7/2021
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 08/09/2021 15:50:44 68.90, -59.77 53.18 08/09/2021 15:51:55 68.86, -59.56 53.12 9.58 71
2 08/09/2021 16:41:23 -68.66, 107.87 127.06 08/09/2021 16:41:26 -68.69, 107.86 127.03 2.86 3
3 08/09/2021 17:32:07 68.53, -84.64 52.82 08/09/2021 17:30:54 68.52, -84.69 52.82 2.26 73
4 08/12/2021 08:07:38 68.75, 56.20 53.82 08/12/2021 08:08:23 68.76, 56.20 53.82 1.35 45
5 08/12/2021 08:58:19 -68.62,-136.30 126.31 08/12/2021 08:57:54 -68.60,-136.37 126.33 3.39 25
6 08/14/2021 23:34:04 -69.58, 3.50 124.52 08/14/2021 23:35:12 -69.45, 5.31 124.70 72.07 68
7 08/15/2021 00:24:34 68.71, 172.03 54.59 08/15/2021 00:24:50 68.72, 172.03 54.60 1.22 16
8 08/15/2021 01:15:15 -68.57, -20.47 125.54 08/15/2021 01:14:21 -68.56, -20.54 125.55 2.85 54
9 08/17/2021 15:50:46 -68.79, 120.37 124.49 08/17/2021 15:51:50 -68.79, 120.35 124.50 0.79 64
10 08/17/2021 16:41:30 68.67, -72.15 55.40 08/17/2021 16:41:17 68.67, -72.15 55.40 0.44 13
11 08/17/2021 17:32:05 -68.21, 95.77 125.07 08/17/2021 17:30:53 -68.24, 94.96 125.02 33.66 72
12 08/20/2021 08:07:41 -68.75,-123.80 123.66 08/20/2021 08:08:16 -68.75,-123.83 123.67 1.16 35
13 08/20/2021 08:58:25 68.63, 43.67 56.23 08/20/2021 08:57:43 68.62, 43.67 56.22 1.05 42

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/7/2021
SNOs_Map_NPP_TERRA_20210807.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/07/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA