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: 2/23/2023
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 69.29, 6.49 74.92 03/06/2023 11:26:36 69.23, 8.30 74.81 71.30 68
2 03/06/2023 12:16:03 -68.82, 174.46 105.58 03/06/2023 12:17:15 -68.75, 175.02 105.67 23.84 72
3 03/06/2023 13:06:44 68.55, -17.86 74.13 03/06/2023 13:07:46 68.53, -17.88 74.10 2.50 62
4 03/06/2023 13:57:27 -68.51, 149.51 105.93 03/06/2023 13:58:16 -68.53, 149.50 105.91 2.92 49
5 03/06/2023 14:48:13 68.50, -43.18 74.05 03/06/2023 14:48:43 68.52, -43.13 74.07 3.03 30
6 03/06/2023 15:38:56 -68.46, 124.19 106.01 03/06/2023 15:39:14 -68.48, 124.19 106.00 1.52 18
7 03/06/2023 16:29:42 68.46, -68.49 73.98 03/06/2023 16:29:41 68.46, -68.44 73.98 2.23 1
8 03/06/2023 17:20:25 -68.42, 98.88 106.08 03/06/2023 17:20:12 -68.42, 98.87 106.08 0.18 13
9 03/06/2023 18:11:11 68.41, -93.81 73.90 03/06/2023 18:10:39 68.40, -93.75 73.90 2.22 32
10 03/06/2023 19:01:54 -68.37, 73.56 106.16 03/06/2023 19:01:10 -68.36, 73.56 106.17 1.31 44
11 03/06/2023 19:52:40 68.36,-119.12 73.83 03/06/2023 19:51:37 68.35,-119.07 73.81 3.01 63
12 03/06/2023 20:43:22 -68.27, 48.32 106.29 03/06/2023 20:42:08 -68.30, 48.25 106.25 4.27 74
13 03/06/2023 21:33:56 67.62,-143.55 73.03 03/06/2023 21:32:47 67.63,-145.18 73.10 68.90 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/23/2023
SNOs_Map_NPP_GCOM-C_20230223.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/23/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C