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: 6/11/2021
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 06/12/2021 01:14:29 -68.63, -20.42 134.63 06/12/2021 01:15:24 -68.63, -20.45 134.63 1.27 55
2 06/12/2021 02:05:13 68.51, 147.05 45.25 06/12/2021 02:04:51 68.52, 147.06 45.26 0.94 22
3 06/12/2021 02:55:42 -67.72, -44.64 135.56 06/12/2021 02:54:33 -67.74, -46.23 135.51 67.06 69
4 06/14/2021 16:41:01 69.63, -73.37 46.27 06/14/2021 16:42:07 69.51, -71.08 46.11 90.12 66
5 06/14/2021 17:31:25 -68.58, 95.41 134.82 06/14/2021 17:31:52 -68.57, 95.36 134.83 2.41 27
6 06/14/2021 18:22:09 68.46, -97.12 45.06 06/14/2021 18:21:19 68.46, -97.14 45.06 0.98 50
7 06/17/2021 08:57:39 68.68, 43.73 45.20 06/17/2021 08:58:48 68.67, 43.72 45.18 1.67 69
8 06/17/2021 09:48:21 -68.59,-148.83 134.90 06/17/2021 09:48:18 -68.57,-148.77 134.93 3.07 3
9 06/17/2021 10:39:00 68.20, 18.98 44.71 06/17/2021 10:37:48 68.28, 18.52 44.79 20.63 72
10 06/20/2021 01:14:35 68.64, 159.55 45.11 06/20/2021 01:15:15 68.65, 159.58 45.12 1.82 40
11 06/20/2021 02:05:16 -68.49, -32.93 135.05 06/20/2021 02:04:46 -68.50, -32.98 135.04 2.35 30
12 06/22/2021 16:40:58 -69.29, 107.11 134.21 06/22/2021 16:42:07 -69.20, 108.50 134.34 55.82 69
13 06/22/2021 17:31:31 68.60, -84.63 45.08 06/22/2021 17:31:43 68.58, -84.64 45.05 2.39 12
14 06/22/2021 18:22:13 -68.50, 82.82 135.03 06/22/2021 18:21:13 -68.48, 82.88 135.04 2.88 60

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/11/2021
SNOs_Map_NPP_TERRA_20210611.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/11/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA