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: 7/12/2023
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 07/13/2023 11:57:40 -71.08, 175.86 130.71 07/13/2023 11:58:20 -71.07, 175.90 130.73 1.46 40
2 07/13/2023 12:48:24 70.96, -16.63 49.16 07/13/2023 12:47:42 70.98, -16.58 49.19 3.23 42
3 07/16/2023 00:00:58 71.37, 174.55 49.99 07/16/2023 00:02:08 71.29, 175.24 49.86 26.39 70
4 07/16/2023 00:51:35 -71.03, -17.54 130.38 07/16/2023 00:51:37 -71.02, -17.54 130.39 1.37 2
5 07/16/2023 01:42:14 70.64, 150.40 49.23 07/16/2023 01:41:03 70.70, 149.65 49.32 28.15 71
6 07/18/2023 12:54:48 71.07, -18.42 50.09 07/18/2023 12:55:27 71.10, -18.40 50.11 3.47 39
7 07/18/2023 13:45:30 -70.98, 149.05 130.00 07/18/2023 13:44:53 -70.99, 149.08 129.99 1.42 37
8 07/21/2023 00:58:06 -71.51, -19.98 128.98 07/21/2023 00:59:17 -71.36, -18.99 129.18 38.52 71
9 07/21/2023 01:48:43 71.03, 148.16 50.52 07/21/2023 01:48:43 71.05, 148.18 50.54 2.28 0
10 07/21/2023 02:39:23 -70.84, -44.20 129.68 07/21/2023 02:38:10 -70.88, -44.42 129.62 9.51 73
11 07/23/2023 13:51:54 -71.11, 147.23 128.90 07/23/2023 13:52:36 -71.13, 147.30 128.90 3.29 42
12 07/23/2023 14:42:38 71.00, -45.28 50.99 07/23/2023 14:41:59 70.98, -45.27 50.97 2.36 39
13 07/26/2023 01:55:12 71.43, 145.86 51.98 07/26/2023 01:56:23 71.31, 146.60 51.81 29.98 71
14 07/26/2023 02:45:48 -71.03, -46.12 128.45 07/26/2023 02:45:52 -71.03, -46.18 128.45 2.19 4
15 07/26/2023 03:36:29 70.76, 121.63 51.28 07/26/2023 03:35:16 70.83, 121.17 51.37 18.23 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/12/2023
SNOs_Map_NPP_TERRA_20230713.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/12/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA