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: 1/2/2022
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 01/02/2022 21:58:47 68.06,-150.57 90.81 01/02/2022 21:57:37 68.09,-151.93 90.87 56.88 70
2 01/15/2022 12:46:59 69.33, -14.23 90.35 01/15/2022 12:48:09 69.27, -13.03 90.26 47.64 70
3 01/15/2022 13:37:34 -68.86, 153.73 90.14 01/15/2022 13:38:47 -68.84, 153.76 90.17 2.38 73
4 01/15/2022 14:28:19 68.81, -38.88 89.80 01/15/2022 14:29:15 68.78, -38.93 89.77 3.18 56
5 01/15/2022 15:19:02 -68.77, 128.49 90.25 01/15/2022 15:19:45 -68.79, 128.45 90.24 2.98 43
6 01/15/2022 16:09:48 68.76, -64.20 89.74 01/15/2022 16:10:12 68.78, -64.17 89.76 2.54 24
7 01/15/2022 17:00:31 -68.72, 103.17 90.31 01/15/2022 17:00:43 -68.74, 103.14 90.30 1.78 12
8 01/15/2022 17:51:17 68.72, -89.52 89.68 01/15/2022 17:51:10 68.73, -89.48 89.69 1.79 7
9 01/15/2022 18:42:00 -68.68, 77.85 90.37 01/15/2022 18:41:41 -68.68, 77.83 90.37 0.89 19
10 01/15/2022 19:32:46 68.68,-114.83 89.63 01/15/2022 19:32:08 68.68,-114.79 89.63 1.87 38
11 01/15/2022 20:23:29 -68.64, 52.54 90.43 01/15/2022 20:22:39 -68.63, 52.52 90.43 1.36 50
12 01/15/2022 21:14:15 68.64,-140.15 89.57 01/15/2022 21:13:06 68.62,-140.10 89.56 2.73 69
13 01/15/2022 22:04:54 -68.38, 27.50 90.70 01/15/2022 22:03:41 -68.36, 26.94 90.71 23.24 73
14 01/15/2022 22:55:27 67.68,-164.31 88.57 01/15/2022 22:54:20 67.70,-166.50 88.66 92.51 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/2/2022
SNOs_Map_NPP_GCOM-C_20220103.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/02/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C