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: 3/9/2024
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 03/15/2024 19:20:18 69.49,-112.78 71.16 03/15/2024 19:21:27 69.39,-111.09 71.01 66.91 69
2 03/15/2024 20:10:52 -68.98, 55.24 109.38 03/15/2024 20:12:05 -68.95, 55.68 109.43 17.78 73
3 03/15/2024 21:01:35 68.79,-137.20 70.41 03/15/2024 21:02:35 68.79,-137.15 70.40 1.96 60
4 03/15/2024 21:52:18 -68.77, 30.16 109.63 03/15/2024 21:53:05 -68.78, 30.22 109.63 2.82 47
5 03/15/2024 22:43:04 68.74,-162.50 70.33 03/15/2024 22:43:33 68.72,-162.47 70.31 2.51 29
6 03/15/2024 23:33:47 -68.72, 4.85 109.71 03/15/2024 23:34:03 -68.72, 4.90 109.72 1.71 16
7 03/16/2024 00:24:32 68.63, 172.27 70.19 03/16/2024 00:24:31 68.65, 172.20 70.22 3.41 1
8 03/16/2024 01:15:16 -68.66, -20.45 109.80 03/16/2024 01:15:01 -68.65, -20.43 109.81 1.72 15
9 03/16/2024 02:06:02 68.64, 146.89 70.17 03/16/2024 02:05:28 68.64, 146.95 70.18 2.63 34
10 03/16/2024 02:56:45 -68.61, -45.76 109.88 03/16/2024 02:55:59 -68.59, -45.75 109.90 2.81 46
11 03/16/2024 03:47:31 68.58, 121.58 70.08 03/16/2024 03:46:26 68.58, 121.63 70.09 1.91 65
12 03/16/2024 04:38:12 -68.45, -70.92 110.07 03/16/2024 04:36:58 -68.47, -71.14 110.04 8.95 74
13 03/16/2024 05:28:46 67.78, 97.24 69.23 03/16/2024 05:27:37 67.81, 95.43 69.31 76.11 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/9/2024
SNOs_Map_NPP_GCOM-C_20240310.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/09/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C