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: 5/9/2022
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 -69.59,-158.04 128.69 05/12/2022 10:21:32 -69.51,-155.61 128.79 94.75 67
2 05/12/2022 11:10:59 68.94, 10.19 50.64 05/12/2022 11:12:11 68.86, 10.88 50.56 29.08 72
3 05/12/2022 12:01:37 -68.64, 177.91 129.68 05/12/2022 12:02:45 -68.65, 177.97 129.67 2.62 68
4 05/12/2022 12:52:22 68.57, -14.69 50.25 05/12/2022 12:53:13 68.59, -14.71 50.26 2.15 51
5 05/12/2022 13:43:06 -68.60, 152.59 129.74 05/12/2022 13:43:43 -68.59, 152.66 129.75 2.92 37
6 05/12/2022 14:33:51 68.53, -40.01 50.19 05/12/2022 14:34:11 68.53, -40.03 50.19 0.96 20
7 05/12/2022 15:24:34 -68.50, 127.35 129.86 05/12/2022 15:24:41 -68.53, 127.35 129.82 3.54 7
8 05/12/2022 16:15:20 68.48, -65.32 50.12 05/12/2022 16:15:09 68.48, -65.34 50.12 1.03 11
9 05/12/2022 17:06:03 -68.46, 102.03 129.92 05/12/2022 17:05:39 -68.48, 102.04 129.90 2.19 24
10 05/12/2022 17:56:49 68.44, -90.64 50.06 05/12/2022 17:56:07 68.42, -90.65 50.04 2.24 42
11 05/12/2022 18:47:32 -68.41, 76.72 129.98 05/12/2022 18:46:37 -68.42, 76.73 129.97 0.91 55
12 05/12/2022 19:38:18 68.39,-115.95 50.00 05/12/2022 19:37:04 68.42,-115.89 50.02 3.55 74
13 05/12/2022 20:28:54 -67.99, 51.88 130.42 05/12/2022 20:27:42 -67.98, 50.94 130.42 39.21 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/9/2022
SNOs_Map_NPP_GCOM-C_20220509.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/09/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C