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 69.35, -9.50 68.96 03/21/2022 12:28:47 69.31, -7.87 68.87 64.18 69
2 03/21/2022 13:18:13 -68.90, 158.45 111.53 03/21/2022 13:19:26 -68.82, 158.84 111.63 17.63 73
3 03/21/2022 14:08:55 68.67, -33.93 68.22 03/21/2022 14:09:56 68.66, -33.99 68.21 2.42 61
4 03/21/2022 14:59:38 -68.64, 133.43 111.83 03/21/2022 15:00:26 -68.66, 133.39 111.81 3.25 48
5 03/21/2022 15:50:24 68.62, -59.24 68.14 03/21/2022 15:50:54 68.61, -59.29 68.13 2.46 30
6 03/21/2022 16:41:07 -68.59, 108.12 111.91 03/21/2022 16:41:24 -68.61, 108.08 111.89 2.68 17
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 2.62 1
8 03/21/2022 18:22:36 -68.54, 82.81 111.99 03/21/2022 18:22:22 -68.56, 82.78 111.97 2.12 14
9 03/21/2022 19:13:22 68.52,-109.86 67.99 03/21/2022 19:12:50 68.50,-109.91 67.97 2.89 32
10 03/21/2022 20:04:05 -68.49, 57.50 112.06 03/21/2022 20:03:20 -68.50, 57.47 112.05 1.55 45
11 03/21/2022 20:54:51 68.47,-135.17 67.91 03/21/2022 20:53:48 68.45,-135.21 67.89 3.24 63
12 03/21/2022 21:45:33 -68.39, 32.25 112.20 03/21/2022 21:44:19 -68.39, 32.09 112.18 6.59 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 73.12 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/18/2022
SNOs_Map_NPP_GCOM-C_20220318.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