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: 3/12/2023
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 70.90, 93.40 73.52 31.35 70
2 03/14/2023 06:21:47 -70.59, -99.43 106.78 03/14/2023 06:21:51 -70.59, -99.41 106.79 0.68 4
3 03/14/2023 07:12:28 70.31, 68.32 72.91 03/14/2023 07:11:16 70.35, 67.89 72.98 16.54 72
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 1.19 65
5 03/16/2023 19:15:46 -70.58, 67.10 107.80 03/16/2023 19:15:35 -70.59, 67.13 107.79 1.47 11
6 03/16/2023 20:06:17 69.77,-124.34 71.34 03/16/2023 20:05:09 69.85,-126.27 71.50 74.26 68
7 03/19/2023 07:19:03 70.67, 66.14 71.31 03/19/2023 07:19:52 70.67, 66.15 71.29 0.49 49
8 03/19/2023 08:09:45 -70.58,-126.39 108.81 03/19/2023 08:09:18 -70.59,-126.33 108.80 2.40 27
9 03/21/2023 20:13:00 70.64,-127.29 70.26 03/21/2023 20:13:33 70.67,-127.31 70.28 3.25 33
10 03/21/2023 21:03:42 -70.55, 40.18 109.86 03/21/2023 21:03:00 -70.53, 40.14 109.87 2.37 42
11 03/24/2023 08:16:32 -71.66,-129.84 109.65 03/24/2023 08:17:37 -71.57,-127.01 109.86 99.98 65
12 03/24/2023 09:06:59 70.67, 39.18 69.29 03/24/2023 09:07:14 70.67, 39.25 69.27 2.54 15
13 03/24/2023 09:57:40 -70.52,-153.26 110.89 03/24/2023 09:56:41 -70.53,-153.31 110.88 1.84 59

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/12/2023
SNOs_Map_NPP_TERRA_20230312.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/12/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA