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: 5/31/2021
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 06/01/2021 08:57:43 69.43, 42.72 47.24 06/01/2021 08:58:51 69.28, 44.50 47.06 71.96 68
2 06/01/2021 09:48:10 -68.54,-148.74 133.68 06/01/2021 09:48:32 -68.56,-148.78 133.67 2.51 22
3 06/01/2021 10:38:54 68.42, 18.73 46.19 06/01/2021 10:37:59 68.44, 18.73 46.22 2.53 55
4 06/04/2021 01:14:25 68.63, 159.59 46.08 06/04/2021 01:15:28 68.64, 159.57 46.09 1.15 63
5 06/04/2021 02:05:07 -68.53, -32.97 134.02 06/04/2021 02:04:58 -68.53, -32.93 134.03 1.68 9
6 06/04/2021 02:55:43 67.99, 135.05 45.42 06/04/2021 02:54:32 68.02, 134.11 45.47 39.09 71
7 06/06/2021 17:31:21 68.58, -84.57 45.75 06/06/2021 17:31:54 68.60, -84.59 45.77 2.79 33
8 06/06/2021 18:22:03 -68.48, 82.87 134.36 06/06/2021 18:21:24 -68.50, 82.92 134.34 3.05 39
9 06/09/2021 08:57:39 -68.96,-136.63 134.10 06/09/2021 08:58:50 -68.85,-136.04 134.22 26.47 71
10 06/09/2021 09:48:18 68.58, 31.19 45.51 06/09/2021 09:48:20 68.56, 31.25 45.49 3.38 2
11 06/09/2021 10:38:58 -68.43,-161.29 134.65 06/09/2021 10:37:50 -68.41,-161.31 134.67 2.21 68
12 06/12/2021 01:14:29 -68.64, -20.44 134.61 06/12/2021 01:15:18 -68.65, -20.41 134.62 1.07 49
13 06/12/2021 02:05:13 68.54, 147.01 45.28 06/12/2021 02:04:45 68.52, 147.08 45.26 3.39 28
14 06/12/2021 02:55:38 -67.52, -44.39 135.76 06/12/2021 02:54:30 -67.58, -46.38 135.66 84.81 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/31/2021
SNOs_Map_NPP_TERRA_20210531.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/31/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA