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: 5/8/2022
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,-155.57 128.76 94.18 67
2 05/12/2022 11:11:00 68.97, 10.16 50.66 05/12/2022 11:12:11 68.89, 10.92 50.58 31.70 71
3 05/12/2022 12:01:37 -68.61, 177.95 129.71 05/12/2022 12:02:46 -68.62, 177.94 129.70 0.73 69
4 05/12/2022 12:52:23 68.60, -14.73 50.27 05/12/2022 12:53:13 68.62, -14.68 50.29 2.82 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 0.80 38
6 05/12/2022 14:33:52 68.55, -40.04 50.21 05/12/2022 14:34:11 68.56, -39.99 50.22 2.11 19
7 05/12/2022 15:24:35 -68.52, 127.32 129.83 05/12/2022 15:24:42 -68.51, 127.31 129.85 2.12 7
8 05/12/2022 16:15:20 68.51, -65.35 50.15 05/12/2022 16:15:08 68.50, -65.30 50.14 2.22 12
9 05/12/2022 17:06:03 -68.48, 102.00 129.89 05/12/2022 17:05:39 -68.45, 102.00 129.93 3.48 24
10 05/12/2022 17:56:49 68.46, -90.67 50.08 05/12/2022 17:56:06 68.44, -90.61 50.07 3.07 43
11 05/12/2022 18:47:31 -68.38, 76.76 130.01 05/12/2022 18:46:37 -68.39, 76.69 130.00 2.85 54
12 05/12/2022 19:38:17 68.36,-115.92 49.97 05/12/2022 19:37:04 68.39,-115.93 49.99 2.56 73
13 05/12/2022 20:28:53 -67.96, 51.92 130.45 05/12/2022 20:27:41 -68.01, 50.97 130.40 39.73 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/8/2022
SNOs_Map_NPP_GCOM-C_20220508.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/08/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C