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: 7/16/2023
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 07/18/2023 12:54:49 71.09, -18.46 50.12 07/18/2023 12:55:28 71.07, -18.44 50.09 2.20 39
2 07/18/2023 13:45:30 -70.96, 149.09 130.02 07/18/2023 13:44:54 -70.95, 149.03 130.02 2.19 36
3 07/21/2023 00:58:05 -71.48, -19.93 129.01 07/21/2023 00:59:16 -71.38, -18.96 129.17 36.03 71
4 07/21/2023 01:48:42 71.00, 148.21 50.49 07/21/2023 01:48:43 71.02, 148.13 50.51 3.46 1
5 07/21/2023 02:39:22 -70.81, -44.16 129.71 07/21/2023 02:38:10 -70.85, -44.48 129.65 12.41 72
6 07/23/2023 13:51:53 -71.08, 147.28 128.94 07/23/2023 13:52:36 -71.08, 147.24 128.94 1.61 43
7 07/23/2023 14:42:37 70.96, -45.22 50.95 07/23/2023 14:41:58 70.99, -45.24 50.99 3.37 39
8 07/26/2023 01:55:11 71.40, 145.92 51.94 07/26/2023 01:56:22 71.32, 146.62 51.82 26.36 71
9 07/26/2023 02:45:48 -71.05, -46.15 128.43 07/26/2023 02:45:51 -71.04, -46.17 128.44 1.26 3
10 07/26/2023 03:36:28 70.72, 121.69 51.24 07/26/2023 03:35:16 70.78, 121.10 51.33 22.34 72
11 07/28/2023 14:49:01 71.11, -47.07 52.21 07/28/2023 14:49:40 71.08, -47.08 52.17 3.28 39
12 07/28/2023 15:39:43 -71.02, 120.40 127.89 07/28/2023 15:39:05 -71.02, 120.47 127.89 2.33 38

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/16/2023
SNOs_Map_NPP_TERRA_20230716.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/16/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA