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: 5/21/2024
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 05/22/2024 02:00:45 -72.20, -37.31 128.23 05/22/2024 02:01:33 -72.22, -37.24 128.23 3.13 48
2 05/22/2024 02:51:29 72.11, 130.18 51.67 05/22/2024 02:50:55 72.09, 130.21 51.65 1.93 34
3 05/24/2024 14:03:52 72.16, -38.02 51.26 05/24/2024 14:04:15 72.18, -38.01 51.28 2.11 23
4 05/24/2024 14:54:34 -72.06, 129.50 128.86 05/24/2024 14:53:40 -72.06, 129.44 128.84 2.13 54
5 05/27/2024 01:16:21 72.54, 153.15 51.24 05/27/2024 01:17:32 72.37, 153.96 51.04 32.41 71
6 05/27/2024 02:06:58 -72.17, -38.82 129.16 05/27/2024 02:06:59 -72.15, -38.78 129.18 2.53 1
7 05/27/2024 02:57:36 71.78, 129.24 50.42 05/27/2024 02:56:25 71.79, 128.28 50.49 33.58 71
8 05/29/2024 13:19:20 -72.25, 152.95 129.46 05/29/2024 13:20:16 -72.24, 153.01 129.48 2.26 56
9 05/29/2024 14:10:03 72.11, -39.48 50.39 05/29/2024 14:09:37 72.15, -39.49 50.43 3.69 26
10 06/01/2024 01:22:26 72.20, 152.25 50.15 06/01/2024 01:22:54 72.23, 152.29 50.16 2.76 28
11 06/01/2024 02:13:09 -72.14, -40.31 129.93 06/01/2024 02:12:19 -72.13, -40.23 129.94 3.29 50
12 06/03/2024 12:34:56 72.66, -16.75 50.34 06/03/2024 12:36:06 72.52, -15.55 50.13 42.96 70
13 06/03/2024 13:25:31 -72.19, 151.50 130.18 06/03/2024 13:25:35 -72.21, 151.55 130.17 2.42 4

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/21/2024
SNOs_Map_NPP_TERRA_20240521.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/21/2024 in txt file.

Historial Predications of SNOs between NPP and TERRA