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: 5/27/2021
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 05/29/2021 17:31:14 -68.58, 95.45 133.27 05/29/2021 17:32:06 -68.60, 95.39 133.25 3.36 52
2 05/29/2021 18:21:58 68.46, -97.09 46.61 05/29/2021 18:21:33 68.48, -97.10 46.64 3.12 25
3 05/29/2021 19:12:25 -67.56, 71.36 134.30 05/29/2021 19:11:17 -67.59, 69.49 134.25 79.37 68
4 06/01/2021 08:57:43 69.41, 42.74 47.22 06/01/2021 08:58:51 69.30, 44.53 47.08 71.04 68
5 06/01/2021 09:48:11 -68.57,-148.78 133.65 06/01/2021 09:48:32 -68.58,-148.75 133.64 1.58 21
6 06/01/2021 10:38:54 68.40, 18.75 46.17 06/01/2021 10:38:00 68.41, 18.68 46.18 2.90 54
7 06/04/2021 01:14:26 68.67, 159.54 46.12 06/04/2021 01:15:28 68.66, 159.60 46.11 2.26 62
8 06/04/2021 02:05:07 -68.51, -32.94 134.04 06/04/2021 02:04:59 -68.50, -32.96 134.06 1.76 8
9 06/04/2021 02:55:43 67.97, 135.07 45.41 06/04/2021 02:54:32 68.04, 134.14 45.49 39.71 71
10 06/06/2021 17:31:21 68.61, -84.62 45.78 06/06/2021 17:31:53 68.62, -84.56 45.79 2.72 32
11 06/06/2021 18:22:02 -68.46, 82.90 134.38 06/06/2021 18:21:24 -68.47, 82.88 134.37 1.49 38
12 06/09/2021 08:57:38 -68.94,-136.60 134.12 06/09/2021 08:58:50 -68.82,-136.07 134.25 24.61 72
13 06/09/2021 09:48:17 68.56, 31.21 45.50 06/09/2021 09:48:19 68.59, 31.28 45.51 3.54 2
14 06/09/2021 10:38:58 -68.41,-161.27 134.67 06/09/2021 10:37:50 -68.43,-161.28 134.64 3.11 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/27/2021
SNOs_Map_NPP_TERRA_20210528.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/27/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA