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: 2/22/2022
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 13:05:41 -69.48, 160.84 100.80 02/23/2022 13:06:50 -69.40, 162.65 100.95 71.22 69
2 02/23/2022 13:56:15 68.83, -30.94 78.51 02/23/2022 13:57:28 68.82, -30.77 78.48 7.04 73
3 02/23/2022 14:46:57 -68.74, 136.49 101.60 02/23/2022 14:47:59 -68.76, 136.53 101.59 2.78 62
4 02/23/2022 15:37:43 68.73, -56.18 78.37 02/23/2022 15:38:27 68.71, -56.15 78.35 2.12 44
5 02/23/2022 16:28:26 -68.69, 111.18 101.68 02/23/2022 16:28:57 -68.71, 111.22 101.67 2.64 31
6 02/23/2022 17:19:12 68.68, -81.49 78.30 02/23/2022 17:19:25 68.66, -81.46 78.27 2.45 13
7 02/23/2022 18:09:55 -68.65, 85.87 101.76 02/23/2022 18:09:55 -68.66, 85.92 101.74 2.55 0
8 02/23/2022 19:00:41 68.63,-106.80 78.22 02/23/2022 19:00:23 68.61,-106.76 78.20 2.79 18
9 02/23/2022 19:51:24 -68.60, 60.56 101.83 02/23/2022 19:50:53 -68.61, 60.61 101.82 2.52 31
10 02/23/2022 20:42:10 68.58,-132.11 78.14 02/23/2022 20:41:21 68.56,-132.07 78.12 3.15 49
11 02/23/2022 21:32:53 -68.55, 35.25 101.91 02/23/2022 21:31:51 -68.56, 35.31 101.89 2.56 62
12 02/23/2022 22:23:35 68.32,-157.14 77.84 02/23/2022 22:22:22 68.34,-157.58 77.89 18.40 73
13 02/23/2022 23:14:10 -67.85, 10.76 102.65 02/23/2022 23:13:00 -67.91, 9.25 102.54 63.51 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/22/2022
SNOs_Map_NPP_GCOM-C_20220222.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/22/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C