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: 5/6/2022
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 10:20:24 -69.56,-157.99 128.72 05/12/2022 10:21:31 -69.52,-155.59 128.78 93.48 67
2 05/12/2022 11:10:58 68.91, 10.23 50.61 05/12/2022 11:12:10 68.87, 10.90 50.57 27.24 72
3 05/12/2022 12:01:36 -68.61, 177.95 129.71 05/12/2022 12:02:45 -68.61, 177.92 129.72 1.40 69
4 05/12/2022 12:52:22 68.60, -14.73 50.27 05/12/2022 12:53:12 68.60, -14.70 50.27 1.06 50
5 05/12/2022 13:43:05 -68.57, 152.63 129.77 05/12/2022 13:43:43 -68.55, 152.61 129.79 2.41 38
6 05/12/2022 14:33:51 68.55, -40.04 50.21 05/12/2022 14:34:10 68.54, -40.01 50.20 1.76 19
7 05/12/2022 15:24:34 -68.52, 127.32 129.83 05/12/2022 15:24:40 -68.54, 127.37 129.81 3.09 6
8 05/12/2022 16:15:20 68.51, -65.36 50.15 05/12/2022 16:15:08 68.48, -65.32 50.12 3.05 12
9 05/12/2022 17:06:03 -68.48, 102.00 129.90 05/12/2022 17:05:38 -68.49, 102.05 129.89 2.30 25
10 05/12/2022 17:56:48 68.41, -90.60 50.03 05/12/2022 17:56:06 68.43, -90.64 50.05 2.28 42
11 05/12/2022 18:47:32 -68.43, 76.69 129.96 05/12/2022 18:46:36 -68.43, 76.74 129.96 2.29 56
12 05/12/2022 19:38:17 68.37,-115.92 49.97 05/12/2022 19:37:04 68.37,-115.95 49.97 1.30 73
13 05/12/2022 20:28:53 -67.96, 51.92 130.45 05/12/2022 20:27:41 -67.99, 50.96 130.41 40.37 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/6/2022
SNOs_Map_NPP_GCOM-C_20220506.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/06/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C