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: 5/3/2022
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 10:20:26 -69.61,-158.07 128.67 05/12/2022 10:21:32 -69.54,-155.56 128.76 97.45 66
2 05/12/2022 11:11:00 68.97, 10.15 50.67 05/12/2022 11:12:11 68.89, 10.92 50.58 31.85 71
3 05/12/2022 12:01:37 -68.61, 177.95 129.71 05/12/2022 12:02:46 -68.63, 177.94 129.69 1.82 69
4 05/12/2022 12:52:22 68.60, -14.73 50.28 05/12/2022 12:53:12 68.62, -14.68 50.29 2.88 50
5 05/12/2022 13:43:05 -68.57, 152.64 129.77 05/12/2022 13:43:43 -68.57, 152.63 129.77 0.45 38
6 05/12/2022 14:33:51 68.56, -40.04 50.21 05/12/2022 14:34:10 68.56, -39.99 50.22 2.23 19
7 05/12/2022 15:24:34 -68.52, 127.32 129.84 05/12/2022 15:24:41 -68.51, 127.32 129.84 0.96 7
8 05/12/2022 16:15:20 68.51, -65.36 50.15 05/12/2022 16:15:08 68.50, -65.30 50.14 2.39 12
9 05/12/2022 17:06:03 -68.48, 102.01 129.90 05/12/2022 17:05:39 -68.45, 102.01 129.92 2.34 24
10 05/12/2022 17:56:49 68.47, -90.67 50.09 05/12/2022 17:56:06 68.45, -90.61 50.07 3.25 43
11 05/12/2022 18:47:31 -68.38, 76.76 130.01 05/12/2022 18:46:37 -68.40, 76.70 129.99 3.36 54
12 05/12/2022 19:38:17 68.37,-115.92 49.97 05/12/2022 19:37:04 68.39,-115.92 49.99 2.43 73
13 05/12/2022 20:28:53 -67.96, 51.92 130.46 05/12/2022 20:27:41 -68.02, 50.98 130.39 39.78 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/3/2022
SNOs_Map_NPP_GCOM-C_20220503.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/03/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C