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: 5/1/2022
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,-155.62 128.80 93.64 67
2 05/12/2022 11:10:59 68.93, 10.20 50.63 05/12/2022 11:12:11 68.85, 10.87 50.54 28.39 72
3 05/12/2022 12:01:37 -68.63, 177.93 129.69 05/12/2022 12:02:45 -68.64, 177.97 129.68 2.18 68
4 05/12/2022 12:52:22 68.57, -14.68 50.24 05/12/2022 12:53:13 68.58, -14.73 50.25 2.24 51
5 05/12/2022 13:43:06 -68.58, 152.61 129.75 05/12/2022 13:43:43 -68.58, 152.65 129.75 1.69 37
6 05/12/2022 14:33:51 68.52, -40.00 50.18 05/12/2022 14:34:11 68.52, -40.04 50.18 1.73 20
7 05/12/2022 15:24:35 -68.54, 127.30 129.82 05/12/2022 15:24:41 -68.53, 127.34 129.83 2.21 6
8 05/12/2022 16:15:20 68.48, -65.31 50.12 05/12/2022 16:15:09 68.46, -65.35 50.10 2.21 11
9 05/12/2022 17:06:04 -68.49, 101.98 129.88 05/12/2022 17:05:39 -68.47, 102.03 129.90 3.31 25
10 05/12/2022 17:56:49 68.43, -90.63 50.05 05/12/2022 17:56:07 68.41, -90.66 50.03 3.28 42
11 05/12/2022 18:47:32 -68.40, 76.74 130.00 05/12/2022 18:46:37 -68.41, 76.72 129.98 2.04 55
12 05/12/2022 19:38:18 68.39,-115.94 49.99 05/12/2022 19:37:04 68.40,-115.91 50.01 2.30 74
13 05/12/2022 20:28:54 -67.97, 51.90 130.44 05/12/2022 20:27:42 -67.98, 50.93 130.43 40.29 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/1/2022
SNOs_Map_NPP_GCOM-C_20220501.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/01/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C