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: 2/16/2022
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 -69.50, 160.82 100.79 02/23/2022 13:06:50 -69.44, 162.70 100.91 73.83 68
2 02/23/2022 13:56:16 68.85, -30.97 78.53 02/23/2022 13:57:29 68.80, -30.80 78.46 9.46 73
3 02/23/2022 14:46:58 -68.76, 136.47 101.59 02/23/2022 14:48:00 -68.75, 136.51 101.61 2.07 62
4 02/23/2022 15:37:43 68.70, -56.14 78.34 02/23/2022 15:38:28 68.69, -56.18 78.33 1.81 45
5 02/23/2022 16:28:27 -68.71, 111.16 101.66 02/23/2022 16:28:58 -68.70, 111.20 101.68 2.37 31
6 02/23/2022 17:19:12 68.65, -81.45 78.26 02/23/2022 17:19:26 68.64, -81.48 78.25 1.85 14
7 02/23/2022 18:09:56 -68.66, 85.85 101.74 02/23/2022 18:09:56 -68.64, 85.90 101.76 2.69 0
8 02/23/2022 19:00:41 68.60,-106.76 78.19 02/23/2022 19:00:24 68.59,-106.79 78.18 1.93 17
9 02/23/2022 19:51:25 -68.61, 60.54 101.82 02/23/2022 19:50:54 -68.59, 60.59 101.84 3.02 31
10 02/23/2022 20:42:10 68.55,-132.07 78.11 02/23/2022 20:41:22 68.53,-132.09 78.10 2.05 48
11 02/23/2022 21:32:54 -68.56, 35.23 101.90 02/23/2022 21:31:52 -68.54, 35.29 101.91 3.38 62
12 02/23/2022 22:23:36 68.34,-157.17 77.86 02/23/2022 22:22:23 68.32,-157.61 77.87 18.26 73
13 02/23/2022 23:14:11 -67.87, 10.74 102.64 02/23/2022 23:13:01 -67.89, 9.23 102.56 63.27 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/16/2022
SNOs_Map_NPP_GCOM-C_20220216.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/16/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C