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: 7/7/2023
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 07/08/2023 11:00:34 71.03, 10.23 48.58 07/08/2023 11:01:09 71.02, 10.17 48.56 2.11 35
2 07/08/2023 11:51:16 -70.95, 177.69 131.51 07/08/2023 11:50:34 -70.97, 177.74 131.48 3.38 42
3 07/10/2023 23:03:50 -71.35, 8.88 130.78 07/10/2023 23:05:01 -71.26, 9.54 130.90 25.12 71
4 07/10/2023 23:54:30 71.02, 176.75 48.88 07/10/2023 23:54:26 71.00, 176.79 48.86 2.69 4
5 07/11/2023 00:45:07 -70.68, -15.36 131.49 07/11/2023 00:43:55 -70.73, -15.96 131.39 23.18 72
6 07/13/2023 11:57:41 -71.08, 175.85 130.71 07/13/2023 11:58:21 -71.06, 175.87 130.74 2.84 40
7 07/13/2023 12:48:25 70.97, -16.65 49.18 07/13/2023 12:47:43 70.96, -16.62 49.17 1.52 42
8 07/16/2023 00:00:57 71.33, 174.62 49.95 07/16/2023 00:02:08 71.26, 175.20 49.84 22.20 71
9 07/16/2023 00:51:35 -71.03, -17.55 130.37 07/16/2023 00:51:36 -71.05, -17.49 130.36 2.93 1
10 07/16/2023 01:42:14 70.66, 150.38 49.24 07/16/2023 01:41:02 70.73, 149.69 49.35 26.38 72
11 07/18/2023 12:54:48 71.08, -18.44 50.11 07/18/2023 12:55:27 71.06, -18.46 50.08 2.21 39
12 07/18/2023 13:45:30 -70.99, 149.03 129.99 07/18/2023 13:44:53 -70.96, 149.03 130.02 3.32 37
13 07/21/2023 00:58:05 -71.46, -19.90 129.03 07/21/2023 00:59:16 -71.37, -18.96 129.17 34.45 71
14 07/21/2023 01:48:43 71.04, 148.13 50.53 07/21/2023 01:48:42 71.06, 148.20 50.54 2.80 1

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/7/2023
SNOs_Map_NPP_TERRA_20230707.jpg

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

Historial Predications of SNOs between NPP and TERRA