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: 6/27/2021
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 06/28/2021 00:24:18 69.66, 170.79 46.33 06/28/2021 00:25:24 69.58, 173.14 46.20 91.38 66
2 06/28/2021 01:14:42 -68.61, -20.43 134.75 06/28/2021 01:15:09 -68.64, -20.44 134.73 3.22 27
3 06/28/2021 02:05:26 68.48, 147.04 45.12 06/28/2021 02:04:37 68.47, 146.99 45.11 2.36 49
4 06/30/2021 16:40:58 68.73, -72.15 45.53 06/30/2021 16:42:06 68.71, -72.11 45.50 2.68 68
5 06/30/2021 17:31:39 -68.59, 95.36 134.62 06/30/2021 17:31:36 -68.60, 95.39 134.61 2.33 3
6 06/30/2021 18:22:19 68.25, -96.89 45.04 06/30/2021 18:21:06 68.32, -97.31 45.12 18.78 73
7 07/03/2021 08:57:54 68.66, 43.71 45.65 07/03/2021 08:58:33 68.67, 43.72 45.66 0.89 39
8 07/03/2021 09:48:35 -68.52,-148.78 134.49 07/03/2021 09:48:04 -68.51,-148.84 134.50 2.67 31
9 07/06/2021 00:24:16 -69.24, -8.63 133.50 07/06/2021 00:25:26 -69.13, -7.47 133.65 47.77 70
10 07/06/2021 01:14:50 68.59, 159.57 45.83 07/06/2021 01:15:00 68.62, 159.54 45.86 3.14 10
11 07/06/2021 02:05:32 -68.50, -32.99 134.26 07/06/2021 02:04:30 -68.52, -32.95 134.24 2.73 62
12 07/08/2021 16:41:02 -68.70, 107.88 133.77 07/08/2021 16:41:59 -68.69, 107.86 133.79 1.43 57
13 07/08/2021 17:31:46 68.58, -84.65 46.12 07/08/2021 17:31:26 68.56, -84.65 46.10 1.98 20
14 07/08/2021 18:22:16 -67.84, 83.61 134.64 07/08/2021 18:21:06 -67.91, 82.21 134.53 59.19 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/27/2021
SNOs_Map_NPP_TERRA_20210627.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/27/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA