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: 3/19/2021
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 03/21/2021 09:48:15 69.18, 30.40 68.74 03/21/2021 09:49:24 69.09, 31.91 68.60 60.85 69
2 03/21/2021 10:38:44 -68.41,-161.25 112.08 03/21/2021 10:39:04 -68.42,-161.29 112.08 1.86 20
3 03/21/2021 11:29:28 68.28, 6.24 67.77 03/21/2021 11:28:31 68.31, 6.22 67.81 3.39 57
4 03/24/2021 02:04:57 68.52, 147.07 66.99 03/24/2021 02:06:01 68.52, 147.08 66.98 0.47 64
5 03/24/2021 02:55:38 -68.39, -45.44 113.16 03/24/2021 02:55:31 -68.42, -45.42 113.14 2.73 7
6 03/24/2021 03:46:15 67.88, 122.51 66.30 03/24/2021 03:45:04 67.96, 121.70 66.41 35.27 71
7 03/26/2021 18:21:50 68.45, -97.06 65.86 03/26/2021 18:22:29 68.45, -97.12 65.85 2.47 39
8 03/26/2021 19:12:32 -68.37, 70.36 114.24 03/26/2021 19:11:59 -68.35, 70.38 114.26 3.19 33
9 03/29/2021 09:48:11 -69.15,-149.54 114.46 03/29/2021 09:49:20 -69.05,-148.14 114.59 56.70 69
10 03/29/2021 10:38:44 68.44, 18.73 64.80 03/29/2021 10:38:56 68.43, 18.73 64.79 0.98 12
11 03/29/2021 11:29:24 -68.31,-173.78 115.36 03/29/2021 11:28:25 -68.33,-173.76 115.33 3.01 59
12 04/01/2021 02:04:53 -68.55, -32.95 116.12 04/01/2021 02:05:55 -68.53, -32.91 116.15 3.12 62
13 04/01/2021 02:55:36 68.38, 134.59 63.69 04/01/2021 02:55:22 68.41, 134.58 63.72 3.37 14
14 04/01/2021 03:46:10 -67.86, -57.45 116.85 04/01/2021 03:44:59 -67.92, -58.36 116.78 38.74 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/19/2021
SNOs_Map_NPP_TERRA_20210319.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/19/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA