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: 2/11/2022
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 02/23/2022 13:05:42 -69.51, 160.80 100.77 02/23/2022 13:06:50 -69.44, 162.70 100.91 74.63 68
2 02/23/2022 13:56:16 68.87, -31.00 78.55 02/23/2022 13:57:28 68.84, -30.73 78.50 10.99 72
3 02/23/2022 14:46:57 -68.72, 136.53 101.63 02/23/2022 14:48:00 -68.75, 136.51 101.61 3.17 63
4 02/23/2022 15:37:43 68.71, -56.16 78.36 02/23/2022 15:38:27 68.74, -56.11 78.37 3.32 44
5 02/23/2022 16:28:26 -68.67, 111.22 101.71 02/23/2022 16:28:58 -68.69, 111.21 101.69 2.85 32
6 02/23/2022 17:19:12 68.67, -81.47 78.28 02/23/2022 17:19:25 68.69, -81.42 78.30 3.17 13
7 02/23/2022 18:09:55 -68.62, 85.91 101.78 02/23/2022 18:09:56 -68.64, 85.90 101.76 2.53 1
8 02/23/2022 19:00:41 68.62,-106.78 78.20 02/23/2022 19:00:23 68.63,-106.72 78.22 3.06 18
9 02/23/2022 19:51:24 -68.57, 60.60 101.86 02/23/2022 19:50:54 -68.59, 60.60 101.84 2.21 30
10 02/23/2022 20:42:10 68.57,-132.09 78.13 02/23/2022 20:41:21 68.58,-132.03 78.15 3.02 49
11 02/23/2022 21:32:53 -68.52, 35.29 101.94 02/23/2022 21:31:52 -68.54, 35.29 101.91 1.91 61
12 02/23/2022 22:23:36 68.36,-157.19 77.88 02/23/2022 22:22:22 68.37,-157.54 77.92 14.55 74
13 02/23/2022 23:14:11 -67.88, 10.73 102.63 02/23/2022 23:13:01 -67.89, 9.24 102.56 62.53 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/11/2022
SNOs_Map_NPP_GCOM-C_20220211.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/11/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C