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: 5/4/2023
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 69.48, 112.60 51.83 05/10/2023 04:22:02 69.40, 114.59 51.74 78.57 68
2 05/10/2023 05:11:29 -69.02, -79.43 128.65 05/10/2023 05:12:41 -68.91, -78.70 128.76 31.76 72
3 05/10/2023 06:02:08 68.64, 88.39 50.96 05/10/2023 06:03:13 68.64, 88.33 50.96 2.21 65
4 05/10/2023 06:52:52 -68.66,-104.32 129.04 05/10/2023 06:53:43 -68.64,-104.29 129.05 1.91 51
5 05/10/2023 07:43:37 68.60, 63.07 50.90 05/10/2023 07:44:11 68.59, 63.02 50.89 2.18 34
6 05/10/2023 08:34:21 -68.61,-129.64 129.10 05/10/2023 08:34:41 -68.59,-129.60 129.12 3.21 20
7 05/10/2023 09:25:06 68.55, 37.75 50.84 05/10/2023 09:25:09 68.53, 37.71 50.81 2.88 3
8 05/10/2023 10:15:49 -68.52,-154.89 129.21 05/10/2023 10:15:39 -68.53,-154.91 129.20 2.04 10
9 05/10/2023 11:06:35 68.51, 12.43 50.78 05/10/2023 11:06:06 68.53, 12.48 50.80 2.87 29
10 05/10/2023 11:57:18 -68.47, 179.80 129.27 05/10/2023 11:56:37 -68.48, 179.79 129.27 0.69 41
11 05/10/2023 12:48:04 68.47, -12.89 50.72 05/10/2023 12:47:04 68.48, -12.83 50.72 2.44 60
12 05/10/2023 13:38:47 -68.43, 154.48 129.33 05/10/2023 13:37:35 -68.43, 154.48 129.34 0.76 72
13 05/10/2023 14:29:23 67.89, -37.52 50.11 05/10/2023 14:28:12 67.88, -38.82 50.11 54.24 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/4/2023
SNOs_Map_NPP_GCOM-C_20230504.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/04/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C