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: 5/4/2022
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 05/12/2022 10:20:25 -69.56,-158.00 128.72 05/12/2022 10:21:32 -69.53,-155.58 128.77 94.09 67
2 05/12/2022 11:10:59 68.92, 10.22 50.62 05/12/2022 11:12:11 68.88, 10.91 50.57 27.89 72
3 05/12/2022 12:01:37 -68.62, 177.94 129.70 05/12/2022 12:02:46 -68.62, 177.93 129.71 0.53 69
4 05/12/2022 12:52:23 68.60, -14.73 50.28 05/12/2022 12:53:13 68.61, -14.69 50.28 1.85 50
5 05/12/2022 13:43:06 -68.57, 152.63 129.77 05/12/2022 13:43:44 -68.56, 152.62 129.78 1.39 38
6 05/12/2022 14:33:52 68.56, -40.05 50.22 05/12/2022 14:34:11 68.55, -40.00 50.21 2.08 19
7 05/12/2022 15:24:35 -68.53, 127.31 129.83 05/12/2022 15:24:42 -68.50, 127.31 129.85 2.71 7
8 05/12/2022 16:15:21 68.51, -65.36 50.15 05/12/2022 16:15:09 68.49, -65.31 50.13 3.03 12
9 05/12/2022 17:06:04 -68.48, 102.00 129.89 05/12/2022 17:05:39 -68.50, 102.07 129.88 3.36 25
10 05/12/2022 17:56:49 68.42, -90.61 50.04 05/12/2022 17:56:07 68.44, -90.63 50.06 2.42 42
11 05/12/2022 18:47:32 -68.38, 76.75 130.01 05/12/2022 18:46:38 -68.39, 76.69 130.00 2.80 54
12 05/12/2022 19:38:18 68.37,-115.92 49.97 05/12/2022 19:37:05 68.38,-115.94 49.98 1.05 73
13 05/12/2022 20:28:54 -67.96, 51.91 130.45 05/12/2022 20:27:42 -68.01, 50.97 130.40 39.79 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/4/2022
SNOs_Map_NPP_GCOM-C_20220504.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/04/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C