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: 7/1/2021
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 07/03/2021 08:57:54 68.64, 43.74 45.64 07/03/2021 08:58:34 68.63, 43.67 45.62 2.99 40
2 07/03/2021 09:48:35 -68.50,-148.76 134.51 07/03/2021 09:48:04 -68.52,-148.83 134.49 3.39 31
3 07/06/2021 00:24:15 -69.23, -8.61 133.51 07/06/2021 00:25:25 -69.14, -7.45 133.64 46.81 70
4 07/06/2021 01:14:50 68.62, 159.52 45.87 07/06/2021 01:14:59 68.64, 159.56 45.88 2.00 9
5 07/06/2021 02:05:31 -68.48, -32.97 134.28 07/06/2021 02:04:30 -68.48, -33.00 134.28 1.45 61
6 07/08/2021 16:41:02 -68.68, 107.91 133.79 07/08/2021 16:41:59 -68.70, 107.88 133.77 3.17 57
7 07/08/2021 17:31:46 68.55, -84.62 46.09 07/08/2021 17:31:26 68.58, -84.63 46.12 3.03 20
8 07/08/2021 18:22:16 -67.82, 83.63 134.66 07/08/2021 18:21:07 -67.87, 82.16 134.57 62.03 69
9 07/11/2021 08:07:35 69.71, 54.90 47.63 07/11/2021 08:08:41 69.58, 57.26 47.43 92.25 66
10 07/11/2021 08:57:59 -68.66,-136.30 133.46 07/11/2021 08:58:26 -68.65,-136.31 133.48 1.65 27
11 07/11/2021 09:48:43 68.54, 31.16 46.42 07/11/2021 09:47:53 68.52, 31.18 46.40 2.23 50
12 07/14/2021 00:24:14 68.74, 172.04 47.00 07/14/2021 00:25:22 68.74, 172.05 46.99 0.74 68
13 07/14/2021 01:14:55 -68.59, -20.45 133.15 07/14/2021 01:14:53 -68.58, -20.51 133.16 2.48 2
14 07/14/2021 02:05:35 68.26, 147.29 46.52 07/14/2021 02:04:23 68.29, 146.79 46.57 21.17 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/1/2021
SNOs_Map_NPP_TERRA_20210701.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/01/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA