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: 1/7/2022
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 01/15/2022 12:46:59 69.32, -14.21 90.34 01/15/2022 12:48:10 69.24, -13.08 90.23 45.45 71
2 01/15/2022 13:37:34 -68.85, 153.75 90.15 01/15/2022 13:38:47 -68.86, 153.78 90.15 1.69 73
3 01/15/2022 14:28:19 68.79, -38.86 89.78 01/15/2022 14:29:15 68.81, -38.91 89.79 2.19 56
4 01/15/2022 15:19:03 -68.81, 128.43 90.21 01/15/2022 15:19:45 -68.81, 128.47 90.22 1.74 42
5 01/15/2022 16:09:48 68.75, -64.18 89.73 01/15/2022 16:10:13 68.75, -64.22 89.73 1.38 25
6 01/15/2022 17:00:32 -68.77, 103.11 90.27 01/15/2022 17:00:43 -68.75, 103.16 90.28 2.57 11
7 01/15/2022 17:51:17 68.71, -89.50 89.67 01/15/2022 17:51:11 68.70, -89.52 89.66 1.54 6
8 01/15/2022 18:42:00 -68.67, 77.87 90.38 01/15/2022 18:41:41 -68.70, 77.85 90.35 3.15 19
9 01/15/2022 19:32:46 68.66,-114.82 89.61 01/15/2022 19:32:09 68.64,-114.83 89.60 2.51 37
10 01/15/2022 20:23:29 -68.63, 52.55 90.44 01/15/2022 20:22:39 -68.65, 52.55 90.41 1.86 50
11 01/15/2022 21:14:15 68.62,-140.13 89.56 01/15/2022 21:13:06 68.64,-140.07 89.58 3.44 69
12 01/15/2022 22:04:54 -68.37, 27.51 90.71 01/15/2022 22:03:41 -68.38, 26.96 90.69 22.69 73
13 01/15/2022 22:55:28 67.72,-164.36 88.61 01/15/2022 22:54:20 67.72,-166.47 88.68 89.25 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/7/2022
SNOs_Map_NPP_GCOM-C_20220107.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/07/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C