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: 6/16/2022
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 06/20/2022 09:48:41 -69.36,-149.77 134.16 06/20/2022 09:49:50 -69.28,-147.86 134.27 75.64 69
2 06/20/2022 10:39:16 68.75, 18.37 45.23 06/20/2022 10:40:28 68.69, 18.72 45.15 16.25 72
3 06/20/2022 11:29:56 -68.56,-174.06 134.98 06/20/2022 11:31:00 -68.58,-174.04 134.96 2.61 64
4 06/20/2022 12:20:42 68.54, -6.72 45.01 06/20/2022 12:21:28 68.53, -6.73 44.99 1.72 46
5 06/20/2022 13:11:25 -68.51, 160.64 135.03 06/20/2022 13:11:58 -68.53, 160.65 135.01 2.52 33
6 06/20/2022 14:02:11 68.49, -32.03 44.95 06/20/2022 14:02:26 68.47, -32.03 44.93 1.83 15
7 06/20/2022 14:52:54 -68.45, 135.33 135.09 06/20/2022 14:52:56 -68.47, 135.35 135.07 2.43 2
8 06/20/2022 15:43:40 68.44, -57.34 44.90 06/20/2022 15:43:24 68.42, -57.34 44.88 1.94 16
9 06/20/2022 16:34:23 -68.40, 110.03 135.14 06/20/2022 16:33:54 -68.42, 110.04 135.12 2.34 29
10 06/20/2022 17:25:09 68.38, -82.64 44.84 06/20/2022 17:24:22 68.36, -82.65 44.83 2.05 47
11 06/20/2022 18:15:52 -68.35, 84.72 135.19 06/20/2022 18:14:52 -68.37, 84.73 135.17 2.26 60
12 06/20/2022 19:06:35 68.17,-107.74 44.63 06/20/2022 19:05:22 68.20,-108.09 44.67 14.87 73
13 06/20/2022 19:57:11 -67.76, 60.09 135.80 06/20/2022 19:56:00 -67.77, 58.76 135.75 56.17 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 6/16/2022
SNOs_Map_NPP_GCOM-C_20220618.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 06/16/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C