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: 3/13/2022
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 03/21/2022 12:27:39 69.35, -9.50 68.96 03/21/2022 12:28:48 69.30, -7.87 68.87 64.02 69
2 03/21/2022 13:18:13 -68.89, 158.46 111.54 03/21/2022 13:19:26 -68.82, 158.84 111.62 16.96 73
3 03/21/2022 14:08:55 68.66, -33.92 68.22 03/21/2022 14:09:56 68.66, -33.99 68.21 2.63 61
4 03/21/2022 14:59:39 -68.68, 133.37 111.78 03/21/2022 15:00:26 -68.66, 133.39 111.81 2.33 47
5 03/21/2022 15:50:24 68.62, -59.23 68.14 03/21/2022 15:50:54 68.61, -59.29 68.13 2.70 30
6 03/21/2022 16:41:08 -68.63, 108.06 111.86 03/21/2022 16:41:24 -68.61, 108.09 111.89 2.91 16
7 03/21/2022 17:31:53 68.57, -84.55 68.06 03/21/2022 17:31:52 68.55, -84.60 68.05 2.88 1
8 03/21/2022 18:22:36 -68.53, 82.82 111.99 03/21/2022 18:22:22 -68.56, 82.78 111.97 3.11 14
9 03/21/2022 19:13:22 68.52,-109.86 67.98 03/21/2022 19:12:50 68.50,-109.91 67.97 3.15 32
10 03/21/2022 20:04:05 -68.49, 57.51 112.07 03/21/2022 20:03:20 -68.50, 57.47 112.05 2.52 45
11 03/21/2022 20:54:51 68.47,-135.17 67.91 03/21/2022 20:53:47 68.50,-135.14 67.94 3.24 64
12 03/21/2022 21:45:33 -68.38, 32.26 112.20 03/21/2022 21:44:19 -68.40, 32.10 112.18 6.96 74
13 03/21/2022 22:36:07 67.72,-159.60 67.11 03/21/2022 22:34:58 67.74,-161.33 67.18 73.28 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/13/2022
SNOs_Map_NPP_GCOM-C_20220313.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/13/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C