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: 4/22/2021
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 04/22/2021 09:47:56 68.88, 30.87 56.44 04/22/2021 09:49:08 68.77, 31.47 56.32 27.47 72
2 04/22/2021 10:38:32 -68.49,-161.28 123.98 04/22/2021 10:38:41 -68.49,-161.24 123.98 1.79 9
3 04/22/2021 11:29:15 68.30, 6.27 55.83 04/22/2021 11:28:09 68.32, 6.21 55.85 3.46 66
4 04/25/2021 02:04:44 68.57, 147.06 55.24 04/25/2021 02:05:39 68.55, 147.08 55.21 3.15 55
5 04/25/2021 02:55:25 -68.44, -45.45 124.91 04/25/2021 02:55:09 -68.44, -45.42 124.91 1.23 16
6 04/25/2021 03:45:56 67.61, 122.90 54.25 04/25/2021 03:44:47 67.71, 121.37 54.36 65.72 69
7 04/27/2021 18:21:37 68.54, -97.11 54.35 04/27/2021 18:22:06 68.54, -97.05 54.35 2.80 29
8 04/27/2021 19:12:18 -68.40, 70.39 125.81 04/27/2021 19:11:37 -68.38, 70.39 125.83 2.01 41
9 04/30/2021 09:47:51 -68.94,-149.18 126.07 04/30/2021 09:49:02 -68.82,-148.47 126.20 31.46 71
10 04/30/2021 10:38:29 68.50, 18.71 53.48 04/30/2021 10:38:33 68.48, 18.75 53.45 2.84 4
11 04/30/2021 11:29:10 -68.36,-173.78 126.68 04/30/2021 11:28:03 -68.38,-173.74 126.66 2.73 67
12 05/03/2021 02:04:38 -68.58, -32.92 127.24 05/03/2021 02:05:33 -68.59, -32.88 127.23 1.84 55
13 05/03/2021 02:55:21 68.41, 134.61 52.59 05/03/2021 02:55:01 68.41, 134.55 52.58 2.31 20
14 05/03/2021 03:45:51 -67.68, -57.15 128.17 05/03/2021 03:44:41 -67.75, -58.59 128.08 61.27 70
15 05/05/2021 18:21:30 -68.49, 82.97 128.10 05/05/2021 18:22:01 -68.52, 82.91 128.08 3.46 31
16 05/05/2021 19:12:14 68.38,-109.58 51.79 05/05/2021 19:11:28 68.39,-109.59 51.79 1.18 46

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/22/2021
SNOs_Map_NPP_TERRA_20210422.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/22/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA