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: 3/18/2022
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 68.95 03/21/2022 12:28:47 69.32, -7.85 68.88 64.04 69
2 03/21/2022 13:18:13 -68.89, 158.47 111.55 03/21/2022 13:19:26 -68.83, 158.86 111.61 16.53 73
3 03/21/2022 14:08:56 68.71, -33.98 68.26 03/21/2022 14:09:56 68.68, -33.97 68.22 3.43 60
4 03/21/2022 14:59:39 -68.68, 133.38 111.79 03/21/2022 15:00:26 -68.67, 133.41 111.80 1.32 47
5 03/21/2022 15:50:24 68.60, -59.22 68.13 03/21/2022 15:50:54 68.62, -59.27 68.14 2.98 30
6 03/21/2022 16:41:08 -68.63, 108.06 111.87 03/21/2022 16:41:24 -68.62, 108.10 111.88 1.72 16
7 03/21/2022 17:31:53 68.56, -84.53 68.05 03/21/2022 17:31:52 68.57, -84.58 68.06 2.49 1
8 03/21/2022 18:22:37 -68.58, 82.75 111.94 03/21/2022 18:22:22 -68.57, 82.79 111.96 2.23 15
9 03/21/2022 19:13:22 68.51,-109.84 67.97 03/21/2022 19:12:50 68.52,-109.89 67.98 2.04 32
10 03/21/2022 20:04:06 -68.53, 57.44 112.02 03/21/2022 20:03:20 -68.51, 57.49 112.04 2.79 46
11 03/21/2022 20:54:51 68.46,-135.15 67.89 03/21/2022 20:53:48 68.46,-135.19 67.90 1.68 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 7.27 74
13 03/21/2022 22:36:07 67.71,-159.58 67.10 03/21/2022 22:34:58 67.76,-161.32 67.19 73.21 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/18/2022
SNOs_Map_NPP_GCOM-C_20220319.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/18/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C