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: 5/6/2023
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 69.47, 112.61 51.82 05/10/2023 04:22:02 69.41, 114.61 51.75 78.26 68
2 05/10/2023 05:11:28 -69.01, -79.42 128.66 05/10/2023 05:12:40 -68.92, -78.68 128.75 30.99 72
3 05/10/2023 06:02:08 68.68, 88.33 51.00 05/10/2023 06:03:12 68.65, 88.35 50.97 3.09 64
4 05/10/2023 06:52:51 -68.65,-104.31 129.05 05/10/2023 06:53:42 -68.65,-104.28 129.04 1.38 51
5 05/10/2023 07:43:36 68.58, 63.08 50.89 05/10/2023 07:44:10 68.60, 63.04 50.90 2.43 34
6 05/10/2023 08:34:20 -68.60,-129.62 129.11 05/10/2023 08:34:40 -68.60,-129.59 129.11 1.68 20
7 05/10/2023 09:25:05 68.54, 37.77 50.83 05/10/2023 09:25:08 68.54, 37.73 50.83 1.45 3
8 05/10/2023 10:15:49 -68.56,-154.94 129.17 05/10/2023 10:15:38 -68.54,-154.89 129.19 2.77 11
9 05/10/2023 11:06:34 68.50, 12.45 50.76 05/10/2023 11:06:06 68.49, 12.42 50.75 1.48 28
10 05/10/2023 11:57:17 -68.47, 179.81 129.28 05/10/2023 11:56:36 -68.49, 179.80 129.26 2.74 41
11 05/10/2023 12:48:03 68.46, -12.87 50.70 05/10/2023 12:47:04 68.43, -12.89 50.68 2.51 59
12 05/10/2023 13:38:46 -68.42, 154.49 129.34 05/10/2023 13:37:34 -68.44, 154.49 129.33 1.38 72
13 05/10/2023 14:29:22 67.87, -37.51 50.10 05/10/2023 14:28:11 67.89, -38.80 50.12 54.25 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/6/2023
SNOs_Map_NPP_GCOM-C_20230506.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/06/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C