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: 3/21/2021
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 09:48:16 69.21, 30.35 68.77 03/21/2021 09:49:24 69.11, 31.94 68.62 63.78 68
2 03/21/2021 10:38:45 -68.45,-161.29 112.05 03/21/2021 10:39:04 -68.44,-161.26 112.06 1.25 19
3 03/21/2021 11:29:29 68.31, 6.20 67.80 03/21/2021 11:28:31 68.33, 6.25 67.83 3.34 58
4 03/24/2021 02:04:57 68.50, 147.10 66.96 03/24/2021 02:06:02 68.49, 147.04 66.95 2.69 65
5 03/24/2021 02:55:38 -68.37, -45.42 113.18 03/24/2021 02:55:32 -68.38, -45.46 113.18 1.96 6
6 03/24/2021 03:46:16 67.91, 122.47 66.33 03/24/2021 03:45:04 67.99, 121.72 66.43 32.45 72
7 03/26/2021 18:21:50 68.48, -97.10 65.89 03/26/2021 18:22:28 68.47, -97.10 65.88 0.85 38
8 03/26/2021 19:12:31 -68.35, 70.39 114.26 03/26/2021 19:11:58 -68.37, 70.41 114.24 2.04 33
9 03/29/2021 09:48:10 -69.13,-149.51 114.49 03/29/2021 09:49:20 -69.01,-148.19 114.63 53.80 70
10 03/29/2021 10:38:44 68.46, 18.69 64.82 03/29/2021 10:38:55 68.45, 18.76 64.81 2.92 11
11 03/29/2021 11:29:24 -68.28,-173.75 115.39 03/29/2021 11:28:26 -68.29,-173.80 115.37 2.78 58
12 04/01/2021 02:04:53 -68.52, -32.92 116.15 04/01/2021 02:05:55 -68.55, -32.89 116.13 2.99 62
13 04/01/2021 02:55:37 68.40, 134.56 63.71 04/01/2021 02:55:23 68.37, 134.54 63.69 3.01 14
14 04/01/2021 03:46:11 -67.89, -57.48 116.83 04/01/2021 03:44:59 -67.94, -58.34 116.76 36.54 72
15 04/03/2021 18:21:46 -68.45, 82.95 117.25 04/03/2021 18:22:23 -68.46, 82.89 117.24 2.66 37
16 04/03/2021 19:12:30 68.33,-109.58 62.61 04/03/2021 19:11:50 68.34,-109.61 62.62 1.62 40

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/21/2021
SNOs_Map_NPP_TERRA_20210321.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/21/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA