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: 2/19/2022
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, 160.81 100.78 02/23/2022 13:06:50 -69.44, 162.69 100.92 74.02 68
2 02/23/2022 13:56:16 68.86, -30.98 78.53 02/23/2022 13:57:29 68.79, -30.80 78.46 9.73 73
3 02/23/2022 14:46:58 -68.76, 136.46 101.58 02/23/2022 14:48:00 -68.74, 136.50 101.61 2.91 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 1.92 45
5 02/23/2022 16:28:27 -68.72, 111.15 101.66 02/23/2022 16:28:58 -68.69, 111.20 101.69 3.23 31
6 02/23/2022 17:19:12 68.65, -81.45 78.27 02/23/2022 17:19:26 68.64, -81.49 78.25 2.01 14
7 02/23/2022 18:09:55 -68.61, 85.91 101.79 02/23/2022 18:09:56 -68.64, 85.89 101.76 3.12 1
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 2.14 17
9 02/23/2022 19:51:24 -68.56, 60.61 101.87 02/23/2022 19:50:54 -68.59, 60.59 101.84 2.79 30
10 02/23/2022 20:42:10 68.55,-132.07 78.11 02/23/2022 20:41:22 68.53,-132.10 78.10 2.30 48
11 02/23/2022 21:32:53 -68.52, 35.29 101.94 02/23/2022 21:31:52 -68.54, 35.28 101.91 2.46 61
12 02/23/2022 22:23:36 68.34,-157.17 77.87 02/23/2022 22:22:23 68.32,-157.61 77.87 18.23 73
13 02/23/2022 23:14:11 -67.88, 10.74 102.63 02/23/2022 23:13:01 -67.89, 9.23 102.56 63.13 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/19/2022
SNOs_Map_NPP_GCOM-C_20220219.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/19/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C