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: 3/18/2021
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 03/18/2021 18:21:51 -68.46, 82.93 110.97 03/18/2021 18:22:37 -68.46, 82.88 110.97 1.93 46
2 03/18/2021 19:12:36 68.37,-109.66 68.93 03/18/2021 19:12:04 68.35,-109.61 68.91 3.25 32
3 03/18/2021 20:02:58 -67.22, 59.07 112.27 03/18/2021 20:01:51 -67.29, 56.81 112.14 97.61 67
4 03/21/2021 09:48:16 69.20, 30.37 68.75 03/21/2021 09:49:25 69.07, 31.89 68.58 61.75 69
5 03/21/2021 10:38:45 -68.43,-161.27 112.06 03/21/2021 10:39:04 -68.46,-161.24 112.04 3.34 19
6 03/21/2021 11:29:29 68.30, 6.21 67.79 03/21/2021 11:28:32 68.29, 6.20 67.79 0.96 57
7 03/24/2021 02:04:56 68.49, 147.12 66.95 03/24/2021 02:06:01 68.50, 147.06 66.96 2.87 65
8 03/24/2021 02:55:38 -68.41, -45.47 113.14 03/24/2021 02:55:31 -68.40, -45.44 113.16 1.95 7
9 03/24/2021 03:46:15 67.90, 122.49 66.32 03/24/2021 03:45:04 67.94, 121.67 66.39 34.41 71
10 03/26/2021 18:21:50 68.47, -97.09 65.88 03/26/2021 18:22:28 68.49, -97.08 65.89 1.54 38
11 03/26/2021 19:12:31 -68.34, 70.40 114.27 03/26/2021 19:11:59 -68.33, 70.36 114.28 2.07 32
12 03/29/2021 09:48:10 -69.12,-149.49 114.49 03/29/2021 09:49:20 -69.03,-148.17 114.62 53.59 70
13 03/29/2021 10:38:43 68.41, 18.77 64.76 03/29/2021 10:38:56 68.41, 18.71 64.76 2.71 13
14 03/29/2021 11:29:25 -68.32,-173.80 115.34 03/29/2021 11:28:26 -68.31,-173.78 115.35 1.95 59
15 04/01/2021 02:04:53 -68.52, -32.91 116.15 04/01/2021 02:05:56 -68.51, -32.94 116.17 1.96 63
16 04/01/2021 02:55:37 68.40, 134.56 63.71 04/01/2021 02:55:23 68.38, 134.55 63.70 1.75 14

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/18/2021
SNOs_Map_NPP_TERRA_20210318.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/18/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA