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: 1/5/2022
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 12:47:00 69.33, -14.24 90.36 01/15/2022 12:48:10 69.27, -13.04 90.25 47.66 70
2 01/15/2022 13:37:35 -68.87, 153.73 90.14 01/15/2022 13:38:48 -68.84, 153.75 90.17 3.34 73
3 01/15/2022 14:28:20 68.81, -38.89 89.80 01/15/2022 14:29:15 68.83, -38.87 89.82 2.96 55
4 01/15/2022 15:19:02 -68.77, 128.48 90.25 01/15/2022 15:19:45 -68.78, 128.44 90.24 2.19 43
5 01/15/2022 16:09:48 68.77, -64.20 89.74 01/15/2022 16:10:12 68.78, -64.17 89.75 1.92 24
6 01/15/2022 17:00:31 -68.73, 103.17 90.31 01/15/2022 17:00:43 -68.73, 103.13 90.31 1.31 12
7 01/15/2022 17:51:17 68.72, -89.52 89.69 01/15/2022 17:51:10 68.73, -89.48 89.69 1.45 7
8 01/15/2022 18:42:00 -68.69, 77.85 90.36 01/15/2022 18:41:41 -68.68, 77.83 90.37 1.41 19
9 01/15/2022 19:32:46 68.68,-114.84 89.63 01/15/2022 19:32:08 68.67,-114.79 89.62 2.03 38
10 01/15/2022 20:23:29 -68.64, 52.53 90.42 01/15/2022 20:22:39 -68.62, 52.52 90.44 2.38 50
11 01/15/2022 21:14:15 68.64,-140.15 89.57 01/15/2022 21:13:06 68.62,-140.10 89.56 3.12 69
12 01/15/2022 22:04:54 -68.39, 27.49 90.70 01/15/2022 22:03:40 -68.41, 27.00 90.66 20.39 74
13 01/15/2022 22:55:27 67.68,-164.31 88.57 01/15/2022 22:54:20 67.69,-166.50 88.65 92.58 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/5/2022
SNOs_Map_NPP_GCOM-C_20220105.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/05/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C