Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and GCOM-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/2/2023
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (GCOM-C) Time (GCOM-C) Lat,Lon (GCOM-C) SZA (GCOM-C ) Distance(km) Time Diff (sec)
1 05/10/2023 04:20:54 69.49, 112.58 51.84 05/10/2023 04:22:02 69.38, 114.57 51.73 78.64 68
2 05/10/2023 05:11:28 -68.97, -79.37 128.70 05/10/2023 05:12:40 -68.95, -78.64 128.72 29.20 72
3 05/10/2023 06:02:08 68.65, 88.37 50.97 05/10/2023 06:03:13 68.63, 88.31 50.95 3.52 65
4 05/10/2023 06:52:51 -68.61,-104.26 129.08 05/10/2023 06:53:43 -68.63,-104.31 129.06 3.08 52
5 05/10/2023 07:43:37 68.60, 63.06 50.91 05/10/2023 07:44:10 68.62, 63.07 50.93 2.35 33
6 05/10/2023 08:34:20 -68.57,-129.58 129.14 05/10/2023 08:34:41 -68.58,-129.62 129.14 1.91 21
7 05/10/2023 09:25:06 68.56, 37.74 50.85 05/10/2023 09:25:08 68.57, 37.77 50.85 1.44 2
8 05/10/2023 10:15:49 -68.52,-154.89 129.21 05/10/2023 10:15:39 -68.52,-154.92 129.21 1.20 10
9 05/10/2023 11:06:35 68.52, 12.42 50.79 05/10/2023 11:06:06 68.52, 12.46 50.78 1.59 29
10 05/10/2023 11:57:18 -68.48, 179.79 129.27 05/10/2023 11:56:37 -68.47, 179.77 129.28 1.73 41
11 05/10/2023 12:48:04 68.48, -12.90 50.72 05/10/2023 12:47:04 68.46, -12.85 50.71 2.64 60
12 05/10/2023 13:38:47 -68.44, 154.47 129.33 05/10/2023 13:37:35 -68.41, 154.46 129.35 2.88 72
13 05/10/2023 14:29:22 67.84, -37.47 50.07 05/10/2023 14:28:12 67.86, -38.84 50.09 57.46 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/2/2023
SNOs_Map_NPP_GCOM-C_20230502.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/02/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C