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: 7/4/2021
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 07/06/2021 00:24:15 -69.22, -8.59 133.53 07/06/2021 00:25:25 -69.15, -7.43 133.62 46.42 70
2 07/06/2021 01:14:50 68.61, 159.54 45.85 07/06/2021 01:15:00 68.60, 159.51 45.84 1.68 10
3 07/06/2021 02:05:31 -68.47, -32.96 134.29 07/06/2021 02:04:30 -68.49, -32.98 134.27 2.29 61
4 07/08/2021 16:41:03 -68.72, 107.85 133.74 07/08/2021 16:41:59 -68.72, 107.90 133.76 1.81 56
5 07/08/2021 17:31:46 68.54, -84.60 46.08 07/08/2021 17:31:27 68.54, -84.67 46.08 2.81 19
6 07/08/2021 18:22:17 -67.87, 83.58 134.62 07/08/2021 18:21:07 -67.88, 82.18 134.56 58.78 70
7 07/11/2021 08:07:35 69.70, 54.92 47.62 07/11/2021 08:08:41 69.60, 57.28 47.45 92.06 66
8 07/11/2021 08:57:59 -68.65,-136.29 133.47 07/11/2021 08:58:26 -68.66,-136.29 133.47 1.00 27
9 07/11/2021 09:48:43 68.53, 31.18 46.41 07/11/2021 09:47:53 68.54, 31.21 46.42 1.79 50
10 07/14/2021 00:24:13 68.73, 172.05 46.99 07/14/2021 00:25:21 68.76, 172.08 47.01 2.97 68
11 07/14/2021 01:14:54 -68.59, -20.44 133.15 07/14/2021 01:14:52 -68.60, -20.48 133.14 2.33 2
12 07/14/2021 02:05:34 68.25, 147.31 46.51 07/14/2021 02:04:22 68.31, 146.81 46.59 21.52 72
13 07/16/2021 16:41:09 68.67, -72.10 47.36 07/16/2021 16:41:48 68.69, -72.13 47.37 2.23 39
14 07/16/2021 17:31:51 -68.58, 95.34 132.73 07/16/2021 17:31:18 -68.59, 95.38 132.72 2.31 33

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/4/2021
SNOs_Map_NPP_TERRA_20210704.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/04/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA