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: 12/2/2021
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 12/07/2021 10:47:29 -69.94,-165.12 87.52 12/07/2021 10:48:35 -69.87,-162.52 87.58 99.60 66
2 12/07/2021 11:38:03 69.28, 3.13 91.83 12/07/2021 11:39:14 69.23, 3.94 91.78 32.41 71
3 12/07/2021 12:28:40 -68.94, 170.93 88.52 12/07/2021 12:29:49 -68.96, 170.95 88.49 2.88 69
4 12/07/2021 13:19:26 68.92, -21.73 91.47 12/07/2021 13:20:17 68.91, -21.73 91.46 1.07 51
5 12/07/2021 14:10:09 -68.90, 145.62 88.55 12/07/2021 14:10:47 -68.91, 145.64 88.53 2.13 38
6 12/07/2021 15:00:55 68.88, -47.05 91.44 12/07/2021 15:01:15 68.86, -47.04 91.42 2.03 20
7 12/07/2021 15:51:38 -68.85, 120.30 88.59 12/07/2021 15:51:45 -68.86, 120.34 88.58 1.64 7
8 12/07/2021 16:42:23 68.83, -72.36 91.40 12/07/2021 16:42:12 68.81, -72.35 91.37 3.02 11
9 12/07/2021 17:33:06 -68.81, 94.99 88.62 12/07/2021 17:32:42 -68.81, 95.03 88.62 1.68 24
10 12/07/2021 18:23:51 68.73, -97.61 91.31 12/07/2021 18:23:10 68.75, -97.66 91.33 2.87 41
11 12/07/2021 19:14:35 -68.76, 69.67 88.66 12/07/2021 19:13:40 -68.76, 69.72 88.67 2.23 55
12 12/07/2021 20:05:20 68.69,-122.92 91.27 12/07/2021 20:04:08 68.70,-122.96 91.28 2.00 72
13 12/07/2021 20:55:57 -68.35, 44.85 89.07 12/07/2021 20:54:45 -68.33, 43.92 89.09 38.00 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/2/2021
SNOs_Map_NPP_GCOM-C_20211202.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/02/2021 in txt file.

Historial Predications of SNOs between NPP and GCOM-C