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: 3/28/2021
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 03/29/2021 09:48:10 -69.15,-149.54 114.46 03/29/2021 09:49:19 -69.05,-148.14 114.60 56.27 69
2 03/29/2021 10:38:43 68.42, 18.75 64.78 03/29/2021 10:38:55 68.44, 18.74 64.80 2.25 12
3 03/29/2021 11:29:24 -68.30,-173.77 115.36 03/29/2021 11:28:25 -68.33,-173.76 115.33 3.44 59
4 04/01/2021 02:04:53 -68.55, -32.95 116.12 04/01/2021 02:05:55 -68.53, -32.92 116.15 2.57 62
5 04/01/2021 02:55:37 68.41, 134.54 63.73 04/01/2021 02:55:22 68.41, 134.59 63.73 2.19 15
6 04/01/2021 03:46:10 -67.86, -57.44 116.86 04/01/2021 03:44:59 -67.91, -58.37 116.78 39.33 71
7 04/03/2021 18:21:46 -68.48, 82.91 117.22 04/03/2021 18:22:22 -68.49, 82.92 117.21 1.40 36
8 04/03/2021 19:12:30 68.35,-109.61 62.63 04/03/2021 19:11:50 68.32,-109.64 62.61 3.35 40
9 04/06/2021 09:48:04 68.88, 30.85 62.18 04/06/2021 09:49:15 68.78, 31.53 62.07 29.26 71
10 04/06/2021 10:38:40 -68.47,-161.30 118.25 04/06/2021 10:38:49 -68.46,-161.24 118.27 3.22 9
11 04/06/2021 11:29:23 68.29, 6.24 61.55 04/06/2021 11:28:17 68.28, 6.19 61.55 2.41 66
12 04/09/2021 02:04:50 68.50, 147.13 60.79 04/09/2021 02:05:45 68.51, 147.08 60.79 2.48 55
13 04/09/2021 02:55:32 -68.42, -45.45 119.32 04/09/2021 02:55:15 -68.41, -45.41 119.32 1.58 17
14 04/09/2021 03:46:03 67.59, 122.90 59.83 04/09/2021 03:44:54 67.62, 121.31 59.89 67.48 69
15 04/11/2021 18:21:44 68.50, -97.10 59.80 04/11/2021 18:22:11 68.51, -97.04 59.81 2.88 27
16 04/11/2021 19:12:25 -68.36, 70.40 120.36 04/11/2021 19:11:42 -68.36, 70.41 120.36 0.38 43

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/28/2021
SNOs_Map_NPP_TERRA_20210329.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/28/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA