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: 7/14/2023
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 07/16/2023 00:00:57 71.33, 174.62 49.94 07/16/2023 00:02:09 71.22, 175.14 49.80 21.93 72
2 07/16/2023 00:51:34 -70.99, -17.48 130.42 07/16/2023 00:51:37 -71.00, -17.56 130.41 3.44 3
3 07/16/2023 01:42:14 70.65, 150.38 49.24 07/16/2023 01:41:02 70.74, 149.71 49.36 26.38 72
4 07/18/2023 12:54:48 71.08, -18.44 50.10 07/18/2023 12:55:27 71.08, -18.42 50.10 0.72 39
5 07/18/2023 13:45:30 -70.99, 149.03 129.98 07/18/2023 13:44:53 -70.97, 149.05 130.00 2.62 37
6 07/21/2023 00:58:06 -71.52, -20.00 128.97 07/21/2023 00:59:16 -71.39, -18.94 129.15 39.97 70
7 07/21/2023 01:48:43 71.04, 148.14 50.53 07/21/2023 01:48:43 71.03, 148.15 50.52 1.37 0
8 07/21/2023 02:39:23 -70.85, -44.22 129.67 07/21/2023 02:38:10 -70.86, -44.45 129.64 8.59 73
9 07/23/2023 13:51:54 -71.12, 147.21 128.89 07/23/2023 13:52:36 -71.10, 147.26 128.93 3.10 42
10 07/23/2023 14:42:38 71.01, -45.29 51.00 07/23/2023 14:41:58 71.00, -45.22 51.00 2.62 40
11 07/26/2023 01:55:11 71.39, 145.93 51.93 07/26/2023 01:56:23 71.27, 146.55 51.77 25.74 72
12 07/26/2023 02:45:48 -71.04, -46.14 128.44 07/26/2023 02:45:51 -71.05, -46.15 128.43 1.17 3
13 07/26/2023 03:36:28 70.72, 121.70 51.23 07/26/2023 03:35:16 70.79, 121.12 51.34 22.61 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/14/2023
SNOs_Map_NPP_TERRA_20230714.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/14/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA