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: 4/14/2021
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 04/14/2021 09:48:02 -69.04,-149.37 120.61 04/14/2021 09:49:12 -68.95,-148.29 120.72 44.02 70
2 04/14/2021 10:38:37 68.43, 18.77 58.75 04/14/2021 10:38:46 68.46, 18.74 58.78 3.24 9
3 04/14/2021 11:29:19 -68.36,-173.82 121.34 04/14/2021 11:28:16 -68.34,-173.77 121.35 2.85 63
4 04/17/2021 02:04:45 -68.51, -32.87 122.11 04/17/2021 02:05:46 -68.53, -32.94 122.09 3.52 61
5 04/17/2021 02:55:30 68.43, 134.54 57.80 04/17/2021 02:55:13 68.42, 134.57 57.79 2.00 17
6 04/17/2021 03:46:02 -67.82, -57.37 122.83 04/17/2021 03:44:51 -67.87, -58.45 122.78 45.62 71
7 04/19/2021 18:21:39 -68.52, 82.90 123.04 04/19/2021 18:22:14 -68.50, 82.90 123.06 2.17 35
8 04/19/2021 19:12:23 68.39,-109.63 56.83 04/19/2021 19:11:41 68.38,-109.60 56.82 1.40 42
9 04/22/2021 09:47:57 68.93, 30.81 56.49 04/22/2021 09:49:07 68.84, 31.56 56.39 31.98 70
10 04/22/2021 10:38:32 -68.47,-161.26 123.99 04/22/2021 10:38:42 -68.46,-161.28 124.01 1.74 10
11 04/22/2021 11:29:16 68.35, 6.21 55.87 04/22/2021 11:28:09 68.34, 6.23 55.87 1.37 67
12 04/25/2021 02:04:44 68.57, 147.07 55.24 04/25/2021 02:05:39 68.57, 147.10 55.23 1.51 55
13 04/25/2021 02:55:25 -68.43, -45.43 124.92 04/25/2021 02:55:10 -68.41, -45.46 124.94 2.37 15
14 04/25/2021 03:45:57 67.66, 122.84 54.30 04/25/2021 03:44:48 67.67, 121.33 54.32 64.07 69
15 04/27/2021 18:21:36 68.53, -97.11 54.34 04/27/2021 18:22:06 68.51, -97.09 54.32 2.87 30
16 04/27/2021 19:12:17 -68.39, 70.40 125.82 04/27/2021 19:11:36 -68.41, 70.43 125.80 2.85 41

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/14/2021
SNOs_Map_NPP_TERRA_20210414.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/14/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA