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: 1/12/2022
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 90.35 01/15/2022 12:48:09 69.28, -13.02 90.27 47.56 70
2 01/15/2022 13:37:34 -68.87, 153.73 90.14 01/15/2022 13:38:47 -68.85, 153.76 90.17 2.43 73
3 01/15/2022 14:28:19 68.80, -38.87 89.79 01/15/2022 14:29:15 68.80, -38.92 89.78 1.80 56
4 01/15/2022 15:19:02 -68.77, 128.48 90.25 01/15/2022 15:19:45 -68.79, 128.45 90.23 2.94 43
5 01/15/2022 16:09:48 68.76, -64.19 89.73 01/15/2022 16:10:13 68.74, -64.23 89.72 2.11 25
6 01/15/2022 17:00:31 -68.73, 103.17 90.31 01/15/2022 17:00:43 -68.74, 103.14 90.30 1.68 12
7 01/15/2022 17:51:17 68.71, -89.51 89.68 01/15/2022 17:51:11 68.69, -89.54 89.65 3.01 6
8 01/15/2022 18:42:00 -68.69, 77.85 90.36 01/15/2022 18:41:41 -68.69, 77.84 90.36 0.58 19
9 01/15/2022 19:32:46 68.67,-114.82 89.62 01/15/2022 19:32:08 68.69,-114.77 89.64 2.83 38
10 01/15/2022 20:23:29 -68.64, 52.53 90.42 01/15/2022 20:22:39 -68.63, 52.53 90.43 1.11 50
11 01/15/2022 21:14:15 68.63,-140.14 89.56 01/15/2022 21:13:06 68.63,-140.08 89.57 2.50 69
12 01/15/2022 22:04:54 -68.39, 27.49 90.70 01/15/2022 22:03:41 -68.36, 26.94 90.70 22.88 73
13 01/15/2022 22:55:27 67.67,-164.30 88.56 01/15/2022 22:54:20 67.71,-166.48 88.67 92.40 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/12/2022
SNOs_Map_NPP_GCOM-C_20220113.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/12/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C