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: 3/13/2023
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 03/14/2023 05:31:11 70.99, 92.58 73.66 03/14/2023 05:32:21 70.89, 93.39 73.52 31.30 70
2 03/14/2023 06:21:47 -70.59, -99.43 106.78 03/14/2023 06:21:51 -70.59, -99.42 106.79 0.76 4
3 03/14/2023 07:12:28 70.31, 68.32 72.91 03/14/2023 07:11:15 70.40, 67.97 73.03 16.51 73
4 03/16/2023 18:25:04 70.67,-100.37 72.31 03/16/2023 18:26:09 70.67,-100.40 72.30 1.21 65
5 03/16/2023 19:15:46 -70.58, 67.09 107.80 03/16/2023 19:15:35 -70.59, 67.12 107.80 1.08 11
6 03/16/2023 20:06:17 69.77,-124.34 71.34 03/16/2023 20:05:09 69.84,-126.27 71.50 74.30 68
7 03/19/2023 07:19:03 70.68, 66.14 71.31 03/19/2023 07:19:52 70.67, 66.15 71.29 0.63 49
8 03/19/2023 08:09:45 -70.59,-126.40 108.81 03/19/2023 08:09:18 -70.59,-126.33 108.80 2.47 27
9 03/21/2023 20:13:00 70.64,-127.29 70.26 03/21/2023 20:13:33 70.67,-127.30 70.29 3.56 33
10 03/21/2023 21:03:42 -70.55, 40.18 109.85 03/21/2023 21:03:00 -70.54, 40.15 109.86 1.97 42
11 03/24/2023 09:06:58 70.62, 39.26 69.23 03/24/2023 09:07:15 70.63, 39.18 69.24 2.73 17
12 03/24/2023 09:57:40 -70.53,-153.27 110.88 03/24/2023 09:56:41 -70.54,-153.29 110.86 1.67 59
13 03/26/2023 21:10:18 -71.04, 37.78 111.32 03/26/2023 21:11:29 -70.94, 38.55 111.46 30.18 71
14 03/26/2023 22:00:56 70.61,-154.21 68.22 03/26/2023 22:00:55 70.63,-154.24 68.24 2.41 1
15 03/26/2023 22:51:36 -70.41, 13.43 112.01 03/26/2023 22:50:23 -70.44, 13.12 111.96 11.93 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/13/2023
SNOs_Map_NPP_TERRA_20230313.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/13/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA