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: 1/14/2022
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, -14.22 90.34 01/15/2022 12:48:10 69.24, -13.08 90.22 45.47 71
2 01/15/2022 13:37:34 -68.86, 153.73 90.14 01/15/2022 13:38:47 -68.85, 153.77 90.16 1.73 73
3 01/15/2022 14:28:19 68.79, -38.87 89.79 01/15/2022 14:29:15 68.80, -38.91 89.79 2.05 56
4 01/15/2022 15:19:03 -68.82, 128.42 90.20 01/15/2022 15:19:45 -68.80, 128.46 90.23 2.81 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 1.41 25
6 01/15/2022 17:00:31 -68.72, 103.17 90.31 01/15/2022 17:00:43 -68.75, 103.15 90.29 2.61 12
7 01/15/2022 17:51:17 68.71, -89.50 89.67 01/15/2022 17:51:11 68.70, -89.53 89.66 1.77 6
8 01/15/2022 18:42:00 -68.68, 77.85 90.37 01/15/2022 18:41:41 -68.69, 77.84 90.36 1.31 19
9 01/15/2022 19:32:46 68.67,-114.82 89.61 01/15/2022 19:32:09 68.64,-114.84 89.59 2.78 37
10 01/15/2022 20:23:29 -68.64, 52.54 90.43 01/15/2022 20:22:39 -68.64, 52.53 90.42 0.12 50
11 01/15/2022 21:14:15 68.62,-140.14 89.56 01/15/2022 21:13:06 68.64,-140.07 89.58 3.23 69
12 01/15/2022 22:04:54 -68.38, 27.50 90.70 01/15/2022 22:03:41 -68.37, 26.95 90.70 22.70 73
13 01/15/2022 22:55:28 67.72,-164.36 88.61 01/15/2022 22:54:20 67.72,-166.48 88.68 89.29 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/14/2022
SNOs_Map_NPP_GCOM-C_20220114.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/14/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C