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: 3/22/2021
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 68.50, 147.09 66.97 03/24/2021 02:06:02 68.48, 147.03 66.94 3.30 65
2 03/24/2021 02:55:38 -68.38, -45.42 113.18 03/24/2021 02:55:32 -68.37, -45.47 113.18 1.78 6
3 03/24/2021 03:46:16 67.92, 122.47 66.34 03/24/2021 03:45:04 67.98, 121.72 66.43 32.15 72
4 03/26/2021 18:21:50 68.49, -97.11 65.90 03/26/2021 18:22:28 68.47, -97.11 65.87 2.27 38
5 03/26/2021 19:12:31 -68.36, 70.38 114.25 03/26/2021 19:11:58 -68.36, 70.40 114.25 0.98 33
6 03/29/2021 09:48:10 -69.14,-149.52 114.47 03/29/2021 09:49:20 -69.01,-148.20 114.64 54.43 70
7 03/29/2021 10:38:43 68.42, 18.75 64.78 03/29/2021 10:38:55 68.44, 18.75 64.80 2.81 12
8 03/29/2021 11:29:24 -68.29,-173.76 115.38 03/29/2021 11:28:26 -68.29,-173.81 115.37 2.10 58
9 04/01/2021 02:04:53 -68.54, -32.93 116.14 04/01/2021 02:05:55 -68.54, -32.90 116.14 1.22 62
10 04/01/2021 02:55:37 68.41, 134.54 63.72 04/01/2021 02:55:22 68.42, 134.60 63.73 2.42 15
11 04/01/2021 03:46:10 -67.85, -57.42 116.87 04/01/2021 03:44:59 -67.93, -58.35 116.77 39.80 71
12 04/03/2021 18:21:46 -68.47, 82.93 117.23 04/03/2021 18:22:23 -68.45, 82.88 117.26 3.01 37
13 04/03/2021 19:12:30 68.35,-109.60 62.63 04/03/2021 19:11:50 68.33,-109.63 62.61 2.26 40

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/22/2021
SNOs_Map_NPP_TERRA_20210322.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/22/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA