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: 2/9/2022
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 02/10/2022 12:59:22 69.65, -17.80 83.92 02/10/2022 13:00:29 69.64, -15.50 83.83 88.96 67
2 02/10/2022 13:49:57 -69.19, 150.18 96.58 02/10/2022 13:51:08 -69.16, 151.19 96.66 40.12 71
3 02/10/2022 14:40:36 68.80, -41.98 83.01 02/10/2022 14:41:42 68.78, -41.93 82.97 2.98 66
4 02/10/2022 15:31:18 -68.77, 125.39 97.05 02/10/2022 15:32:11 -68.78, 125.45 97.04 3.05 53
5 02/10/2022 16:22:04 68.75, -67.29 82.93 02/10/2022 16:22:39 68.73, -67.23 82.90 3.18 35
6 02/10/2022 17:12:47 -68.72, 100.08 97.12 02/10/2022 17:13:09 -68.73, 100.14 97.11 3.09 22
7 02/10/2022 18:03:33 68.70, -92.59 82.86 02/10/2022 18:03:37 68.68, -92.54 82.83 3.40 4
8 02/10/2022 18:54:16 -68.67, 74.77 97.20 02/10/2022 18:54:07 -68.68, 74.84 97.19 3.17 9
9 02/10/2022 19:45:01 68.60,-117.83 82.73 02/10/2022 19:44:35 68.63,-117.84 82.76 3.37 26
10 02/10/2022 20:35:44 -68.57, 49.53 97.33 02/10/2022 20:35:06 -68.58, 49.46 97.31 2.96 38
11 02/10/2022 21:26:30 68.55,-143.14 82.65 02/10/2022 21:25:33 68.58,-143.15 82.69 3.18 57
12 02/10/2022 22:17:13 -68.52, 24.22 97.40 02/10/2022 22:16:04 -68.53, 24.16 97.38 2.69 69
13 02/10/2022 23:07:51 68.07,-167.90 82.13 02/10/2022 23:06:40 68.04,-169.07 82.15 48.89 71
14 02/10/2022 23:58:26 -67.61, -0.01 98.37 02/10/2022 23:57:18 -67.61, -2.22 98.28 93.80 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/9/2022
SNOs_Map_NPP_GCOM-C_20220209.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/09/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C