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: 3/10/2022
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 69.35, -9.49 68.96 03/21/2022 12:28:47 69.32, -7.85 68.88 64.69 69
2 03/21/2022 13:18:13 -68.89, 158.47 111.55 03/21/2022 13:19:26 -68.84, 158.87 111.60 16.71 73
3 03/21/2022 14:08:55 68.66, -33.92 68.22 03/21/2022 14:09:56 68.68, -33.96 68.22 2.24 61
4 03/21/2022 14:59:39 -68.68, 133.38 111.79 03/21/2022 15:00:26 -68.68, 133.42 111.79 1.85 47
5 03/21/2022 15:50:24 68.62, -59.23 68.14 03/21/2022 15:50:54 68.62, -59.27 68.14 1.80 30
6 03/21/2022 16:41:08 -68.63, 108.07 111.87 03/21/2022 16:41:24 -68.63, 108.11 111.87 1.93 16
7 03/21/2022 17:31:53 68.57, -84.54 68.06 03/21/2022 17:31:52 68.57, -84.58 68.06 1.45 1
8 03/21/2022 18:22:37 -68.58, 82.75 111.94 03/21/2022 18:22:22 -68.58, 82.81 111.95 2.20 15
9 03/21/2022 19:13:22 68.52,-109.85 67.98 03/21/2022 19:12:50 68.52,-109.88 67.98 1.29 32
10 03/21/2022 20:04:06 -68.53, 57.44 112.02 03/21/2022 20:03:20 -68.52, 57.50 112.03 2.61 46
11 03/21/2022 20:54:51 68.47,-135.17 67.91 03/21/2022 20:53:48 68.46,-135.19 67.90 1.39 63
12 03/21/2022 21:45:33 -68.38, 32.27 112.21 03/21/2022 21:44:19 -68.42, 32.12 112.16 7.29 74
13 03/21/2022 22:36:07 67.72,-159.59 67.11 03/21/2022 22:34:58 67.76,-161.31 67.19 72.49 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/10/2022
SNOs_Map_NPP_GCOM-C_20220310.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/10/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C