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: 5/5/2022
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 -69.58,-158.02 128.71 05/12/2022 10:21:32 -69.50,-155.63 128.80 93.34 67
2 05/12/2022 11:10:59 68.93, 10.21 50.63 05/12/2022 11:12:11 68.85, 10.87 50.54 27.91 72
3 05/12/2022 12:01:37 -68.63, 177.93 129.69 05/12/2022 12:02:45 -68.64, 177.96 129.69 1.51 68
4 05/12/2022 12:52:22 68.56, -14.68 50.24 05/12/2022 12:53:13 68.58, -14.73 50.25 2.74 51
5 05/12/2022 13:43:06 -68.58, 152.61 129.75 05/12/2022 13:43:43 -68.58, 152.65 129.76 1.42 37
6 05/12/2022 14:33:51 68.52, -39.99 50.17 05/12/2022 14:34:11 68.52, -40.04 50.17 2.14 20
7 05/12/2022 15:24:35 -68.54, 127.30 129.82 05/12/2022 15:24:41 -68.52, 127.33 129.84 2.40 6
8 05/12/2022 16:15:20 68.47, -65.31 50.11 05/12/2022 16:15:09 68.46, -65.36 50.10 2.38 11
9 05/12/2022 17:06:03 -68.44, 102.05 129.93 05/12/2022 17:05:39 -68.46, 102.02 129.91 2.92 24
10 05/12/2022 17:56:49 68.43, -90.62 50.05 05/12/2022 17:56:07 68.40, -90.67 50.02 3.28 42
11 05/12/2022 18:47:32 -68.39, 76.74 130.00 05/12/2022 18:46:37 -68.41, 76.71 129.99 1.64 55
12 05/12/2022 19:38:18 68.38,-115.94 49.98 05/12/2022 19:37:04 68.40,-115.91 50.00 2.22 74
13 05/12/2022 20:28:54 -67.97, 51.90 130.44 05/12/2022 20:27:42 -67.97, 50.93 130.44 40.68 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/5/2022
SNOs_Map_NPP_GCOM-C_20220505.jpg

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

Historial Predications of SNOs between NPP and GCOM-C