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: 10/20/2023
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 10/22/2023 06:58:45 -71.37,-110.15 97.75 10/22/2023 06:59:44 -71.38,-110.16 97.74 1.08 59
2 10/22/2023 07:49:29 71.25, 57.36 82.15 10/22/2023 07:49:06 71.26, 57.33 82.16 1.72 23
3 10/24/2023 19:02:06 71.78,-111.69 83.56 10/24/2023 19:03:16 71.65,-110.65 83.41 39.17 70
4 10/24/2023 19:52:41 -71.33, 56.44 96.90 10/24/2023 19:52:46 -71.32, 56.47 96.91 1.19 5
5 10/24/2023 20:43:22 71.06,-135.79 82.84 10/24/2023 20:42:09 71.15,-136.14 82.94 16.14 73
6 10/27/2023 07:55:54 71.34, 55.61 83.97 10/27/2023 07:56:22 71.33, 55.55 83.96 2.56 28
7 10/27/2023 08:46:36 -71.24,-136.91 96.12 10/27/2023 08:45:48 -71.22,-136.97 96.14 3.43 48
8 10/29/2023 19:59:06 -71.43, 54.66 95.11 10/29/2023 20:00:00 -71.42, 54.75 95.12 3.26 54
9 10/29/2023 20:49:49 71.26,-137.75 84.75 10/29/2023 20:49:22 71.29,-137.78 84.77 3.29 27
10 11/01/2023 08:02:21 71.56, 53.61 85.85 11/01/2023 08:03:33 71.50, 53.96 85.78 14.32 72
11 11/01/2023 08:53:00 -71.31,-138.63 94.40 11/01/2023 08:53:00 -71.34,-138.64 94.37 3.41 0
12 11/01/2023 09:43:38 70.89, 29.39 85.19 11/01/2023 09:42:27 70.94, 28.40 85.25 36.64 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/20/2023
SNOs_Map_NPP_TERRA_20231020.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/20/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA