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: 3/15/2023
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 03/16/2023 18:25:04 70.70,-100.41 72.34 03/16/2023 18:26:08 70.69,-100.37 72.32 1.74 64
2 03/16/2023 19:15:45 -70.56, 67.13 107.82 03/16/2023 19:15:35 -70.55, 67.07 107.83 2.47 10
3 03/16/2023 20:06:17 69.80,-124.39 71.37 03/16/2023 20:05:09 69.81,-126.31 71.46 74.06 68
4 03/19/2023 07:19:02 70.65, 66.18 71.28 03/19/2023 07:19:52 70.64, 66.10 71.26 3.21 50
5 03/19/2023 08:09:44 -70.56,-126.36 108.83 03/19/2023 08:09:18 -70.55,-126.38 108.84 1.31 26
6 03/21/2023 20:13:01 70.67,-127.33 70.29 03/21/2023 20:13:34 70.65,-127.34 70.26 2.43 33
7 03/21/2023 21:03:43 -70.58, 40.13 109.82 03/21/2023 21:03:00 -70.56, 40.18 109.84 2.66 43
8 03/24/2023 08:16:32 -71.64,-129.80 109.68 03/24/2023 08:17:38 -71.55,-127.03 109.87 97.78 66
9 03/24/2023 09:06:59 70.64, 39.22 69.26 03/24/2023 09:07:15 70.66, 39.23 69.27 1.47 16
10 03/24/2023 09:57:41 -70.55,-153.31 110.86 03/24/2023 09:56:41 -70.57,-153.25 110.83 3.09 60
11 03/26/2023 21:10:19 -71.06, 37.74 111.30 03/26/2023 21:11:30 -70.92, 38.52 111.48 32.27 71
12 03/26/2023 22:00:57 70.63,-154.24 68.24 03/26/2023 22:00:56 70.62,-154.27 68.23 1.82 1
13 03/26/2023 22:51:36 -70.38, 13.48 112.04 03/26/2023 22:50:24 -70.42, 13.09 111.98 15.06 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/15/2023
SNOs_Map_NPP_TERRA_20230315.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/15/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA