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: 3/23/2021
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 03/24/2021 02:04:57 68.52, 147.07 66.98 03/24/2021 02:06:01 68.53, 147.08 66.98 1.02 64
2 03/24/2021 02:55:38 -68.39, -45.44 113.16 03/24/2021 02:55:31 -68.41, -45.42 113.14 2.59 7
3 03/24/2021 03:46:16 67.93, 122.45 66.35 03/24/2021 03:45:04 67.97, 121.70 66.41 31.59 72
4 03/26/2021 18:21:50 68.45, -97.06 65.86 03/26/2021 18:22:29 68.45, -97.12 65.86 2.66 39
5 03/26/2021 19:12:31 -68.32, 70.42 114.29 03/26/2021 19:11:59 -68.34, 70.38 114.27 3.20 32
6 03/29/2021 09:48:10 -69.15,-149.54 114.46 03/29/2021 09:49:19 -69.05,-148.15 114.60 56.62 69
7 03/29/2021 10:38:43 68.44, 18.73 64.79 03/29/2021 10:38:55 68.43, 18.73 64.79 0.60 12
8 03/29/2021 11:29:24 -68.31,-173.78 115.36 03/29/2021 11:28:25 -68.33,-173.76 115.34 2.30 59
9 04/01/2021 02:04:52 -68.50, -32.89 116.17 04/01/2021 02:05:55 -68.52, -32.92 116.16 2.71 63
10 04/01/2021 02:55:36 68.37, 134.59 63.69 04/01/2021 02:55:22 68.40, 134.58 63.72 3.26 14
11 04/01/2021 03:46:10 -67.86, -57.45 116.85 04/01/2021 03:44:59 -67.91, -58.37 116.78 38.91 71
12 04/03/2021 18:21:46 -68.49, 82.90 117.21 04/03/2021 18:22:22 -68.49, 82.92 117.22 0.87 36
13 04/03/2021 19:12:30 68.37,-109.63 62.65 04/03/2021 19:11:49 68.37,-109.58 62.65 1.94 41

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/23/2021
SNOs_Map_NPP_TERRA_20210323.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/23/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA