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: 2/24/2023
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 11:25:27 69.25, 6.55 74.88 03/06/2023 11:26:36 69.22, 8.28 74.80 68.24 69
2 03/06/2023 12:16:02 -68.78, 174.51 105.62 03/06/2023 12:17:15 -68.74, 175.00 105.69 20.43 73
3 03/06/2023 13:06:44 68.56, -17.88 74.14 03/06/2023 13:07:45 68.57, -17.83 74.14 2.07 61
4 03/06/2023 13:57:27 -68.52, 149.49 105.92 03/06/2023 13:58:16 -68.52, 149.48 105.93 0.64 49
5 03/06/2023 14:48:13 68.52, -43.20 74.07 03/06/2023 14:48:43 68.51, -43.15 74.05 2.34 30
6 03/06/2023 15:38:56 -68.48, 124.17 105.99 03/06/2023 15:39:14 -68.46, 124.17 106.01 2.03 18
7 03/06/2023 16:29:42 68.47, -68.51 73.99 03/06/2023 16:29:41 68.45, -68.46 73.97 3.30 1
8 03/06/2023 17:20:25 -68.43, 98.86 106.07 03/06/2023 17:20:12 -68.40, 98.85 106.10 3.44 13
9 03/06/2023 18:11:10 68.37, -93.75 73.86 03/06/2023 18:10:39 68.39, -93.77 73.88 2.10 31
10 03/06/2023 19:01:54 -68.39, 73.54 106.14 03/06/2023 19:01:09 -68.40, 73.61 106.13 3.03 45
11 03/06/2023 19:52:39 68.33,-119.07 73.79 03/06/2023 19:51:37 68.33,-119.08 73.80 0.83 62
12 03/06/2023 20:43:22 -68.29, 48.30 106.27 03/06/2023 20:42:08 -68.28, 48.23 106.27 2.77 74
13 03/06/2023 21:33:56 67.63,-143.57 73.05 03/06/2023 21:32:47 67.62,-145.20 73.08 68.89 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/24/2023
SNOs_Map_NPP_GCOM-C_20230224.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/24/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C