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: 2/20/2021
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 02/22/2021 18:21:58 68.47, -97.11 78.35 02/22/2021 18:22:51 68.45, -97.11 78.32 2.33 53
2 02/22/2021 19:12:39 -68.33, 70.39 101.82 02/22/2021 19:12:21 -68.34, 70.40 101.80 1.48 18
3 02/22/2021 20:03:09 67.45,-121.21 77.27 02/22/2021 20:02:01 67.50,-122.93 77.38 73.65 68
4 02/25/2021 10:38:51 68.43, 18.72 77.31 02/25/2021 10:39:18 68.44, 18.76 77.31 2.13 27
5 02/25/2021 11:29:32 -68.28,-173.78 102.86 02/25/2021 11:28:49 -68.28,-173.80 102.86 0.90 43
6 02/28/2021 02:05:05 -68.72, -33.20 103.39 02/28/2021 02:06:17 -68.66, -32.74 103.47 19.69 72
7 02/28/2021 02:55:45 68.38, 134.55 76.26 02/28/2021 02:55:47 68.37, 134.55 76.24 1.66 2
8 02/28/2021 03:46:26 -68.24, -57.95 103.91 02/28/2021 03:45:17 -68.27, -57.93 103.87 3.30 69
9 03/02/2021 18:21:55 -68.46, 82.91 104.68 03/02/2021 18:22:48 -68.48, 82.91 104.67 1.40 53
10 03/02/2021 19:12:39 68.35,-109.63 75.19 03/02/2021 19:12:15 68.35,-109.59 75.20 1.85 24
11 03/02/2021 20:03:07 -67.50, 58.73 105.70 03/02/2021 20:01:58 -67.53, 57.09 105.61 70.11 69
12 03/05/2021 09:48:25 69.48, 29.97 75.37 03/05/2021 09:49:31 69.39, 32.31 75.20 92.33 66
13 03/05/2021 10:38:49 -68.43,-161.27 105.75 03/05/2021 10:39:17 -68.40,-161.30 105.78 2.94 28
14 03/05/2021 11:29:32 68.26, 6.25 74.06 03/05/2021 11:28:44 68.28, 6.20 74.09 3.25 48

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/20/2021
SNOs_Map_NPP_TERRA_20210220.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/20/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA