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: 3/20/2022
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 12:27:38 69.34, -9.48 68.94 03/21/2022 12:28:48 69.27, -7.92 68.83 61.61 70
2 03/21/2022 13:18:13 -68.88, 158.47 111.55 03/21/2022 13:19:26 -68.84, 158.86 111.61 16.42 73
3 03/21/2022 14:08:56 68.70, -33.98 68.26 03/21/2022 14:09:56 68.68, -33.96 68.23 2.78 60
4 03/21/2022 14:59:39 -68.68, 133.38 111.79 03/21/2022 15:00:26 -68.68, 133.41 111.80 1.29 47
5 03/21/2022 15:50:25 68.66, -59.29 68.18 03/21/2022 15:50:54 68.63, -59.27 68.15 3.38 29
6 03/21/2022 16:41:08 -68.63, 108.07 111.87 03/21/2022 16:41:24 -68.62, 108.10 111.88 1.56 16
7 03/21/2022 17:31:53 68.55, -84.53 68.05 03/21/2022 17:31:52 68.57, -84.58 68.07 2.90 1
8 03/21/2022 18:22:37 -68.58, 82.76 111.94 03/21/2022 18:22:22 -68.57, 82.80 111.95 1.99 15
9 03/21/2022 19:13:22 68.51,-109.84 67.97 03/21/2022 19:12:50 68.52,-109.88 67.99 2.37 32
10 03/21/2022 20:04:06 -68.53, 57.44 112.02 03/21/2022 20:03:20 -68.52, 57.49 112.03 2.52 46
11 03/21/2022 20:54:51 68.46,-135.15 67.89 03/21/2022 20:53:48 68.47,-135.19 67.91 1.87 63
12 03/21/2022 21:45:33 -68.38, 32.27 112.21 03/21/2022 21:44:19 -68.41, 32.11 112.17 7.43 74
13 03/21/2022 22:36:07 67.71,-159.58 67.09 03/21/2022 22:34:58 67.76,-161.31 67.20 73.24 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/20/2022
SNOs_Map_NPP_GCOM-C_20220320.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/20/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C