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: 2/27/2023
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 03/06/2023 11:25:28 69.27, 6.52 74.91 03/06/2023 11:26:37 69.21, 8.27 74.79 69.13 69
2 03/06/2023 12:16:03 -68.81, 174.48 105.60 03/06/2023 12:17:16 -68.73, 174.99 105.70 22.21 73
3 03/06/2023 13:06:44 68.53, -17.84 74.11 03/06/2023 13:07:46 68.56, -17.84 74.13 3.30 62
4 03/06/2023 13:57:27 -68.49, 149.53 105.95 03/06/2023 13:58:17 -68.51, 149.47 105.94 2.96 50
5 03/06/2023 14:48:13 68.48, -43.15 74.03 03/06/2023 14:48:44 68.50, -43.16 74.05 1.86 31
6 03/06/2023 15:38:56 -68.45, 124.21 106.02 03/06/2023 15:39:15 -68.45, 124.15 106.02 2.38 19
7 03/06/2023 16:29:42 68.44, -68.47 73.96 03/06/2023 16:29:42 68.44, -68.47 73.96 0.43 0
8 03/06/2023 17:20:25 -68.40, 98.90 106.10 03/06/2023 17:20:13 -68.39, 98.84 106.11 2.54 12
9 03/06/2023 18:11:11 68.39, -93.78 73.88 03/06/2023 18:10:40 68.38, -93.78 73.88 1.02 31
10 03/06/2023 19:01:54 -68.36, 73.58 106.17 03/06/2023 19:01:11 -68.33, 73.53 106.19 3.35 43
11 03/06/2023 19:52:40 68.35,-119.10 73.81 03/06/2023 19:51:38 68.33,-119.09 73.79 2.46 62
12 03/06/2023 20:43:23 -68.31, 48.27 106.25 03/06/2023 20:42:08 -68.33, 48.29 106.22 2.18 75
13 03/06/2023 21:33:57 67.65,-143.60 73.07 03/06/2023 21:32:47 67.67,-145.14 73.13 65.33 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/27/2023
SNOs_Map_NPP_GCOM-C_20230227.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/27/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C