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: 5/30/2021
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 69.40, 42.76 47.21 06/01/2021 08:58:51 69.31, 44.54 47.09 70.59 68
2 06/01/2021 09:48:11 -68.56,-148.77 133.66 06/01/2021 09:48:32 -68.59,-148.74 133.64 2.94 21
3 06/01/2021 10:38:55 68.44, 18.70 46.22 06/01/2021 10:38:00 68.42, 18.70 46.19 3.04 55
4 06/04/2021 01:14:25 68.65, 159.56 46.11 06/04/2021 01:15:27 68.67, 159.61 46.12 2.51 62
5 06/04/2021 02:05:06 -68.50, -32.93 134.05 06/04/2021 02:04:58 -68.51, -32.95 134.05 1.25 8
6 06/04/2021 02:55:42 67.96, 135.08 45.39 06/04/2021 02:54:31 68.05, 134.15 45.50 40.37 71
7 06/06/2021 17:31:21 68.60, -84.60 45.77 06/06/2021 17:31:54 68.58, -84.62 45.74 2.56 33
8 06/06/2021 18:22:03 -68.50, 82.84 134.34 06/06/2021 18:21:24 -68.48, 82.89 134.36 3.36 39
9 06/09/2021 08:57:38 -68.93,-136.59 134.14 06/09/2021 08:58:50 -68.83,-136.07 134.24 23.34 72
10 06/09/2021 09:48:17 68.55, 31.23 45.48 06/09/2021 09:48:20 68.54, 31.22 45.47 1.28 3
11 06/09/2021 10:38:59 -68.45,-161.32 134.63 06/09/2021 10:37:50 -68.44,-161.27 134.63 2.37 69
12 06/12/2021 01:14:29 -68.61, -20.39 134.65 06/12/2021 01:15:19 -68.62, -20.44 134.64 2.55 50
13 06/12/2021 02:05:13 68.50, 147.06 45.24 06/12/2021 02:04:46 68.49, 147.05 45.23 0.86 27
14 06/12/2021 02:55:39 -67.54, -44.41 135.74 06/12/2021 02:54:31 -67.56, -46.40 135.69 84.61 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/30/2021
SNOs_Map_NPP_TERRA_20210530.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/30/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA