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: 3/4/2024
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 20:10:45 -69.78, 54.17 108.55 03/15/2024 20:11:51 -69.70, 56.73 108.70 99.03 66
2 03/15/2024 21:01:19 69.13,-137.60 70.76 03/15/2024 21:02:30 69.05,-136.79 70.66 33.04 71
3 03/15/2024 21:51:56 -68.78, 30.20 109.62 03/15/2024 21:53:05 -68.78, 30.22 109.63 0.71 69
4 03/15/2024 22:42:42 68.77,-162.47 70.36 03/15/2024 22:43:32 68.77,-162.41 70.35 2.67 50
5 03/15/2024 23:33:25 -68.74, 4.89 109.69 03/15/2024 23:34:03 -68.72, 4.90 109.72 2.20 38
6 03/16/2024 00:24:11 68.72, 172.21 70.29 03/16/2024 00:24:30 68.70, 172.27 70.26 3.16 19
7 03/16/2024 01:14:53 -68.64, -20.36 109.82 03/16/2024 01:15:01 -68.65, -20.42 109.81 3.00 8
8 03/16/2024 02:05:39 68.63, 146.97 70.16 03/16/2024 02:05:28 68.64, 146.95 70.17 1.59 11
9 03/16/2024 02:56:23 -68.65, -45.75 109.84 03/16/2024 02:55:58 -68.64, -45.68 109.85 3.02 25
10 03/16/2024 03:47:08 68.58, 121.65 70.09 03/16/2024 03:46:26 68.57, 121.63 70.08 1.42 42
11 03/16/2024 04:37:51 -68.55, -70.99 109.97 03/16/2024 04:36:56 -68.57, -71.00 109.94 2.44 55
12 03/16/2024 05:28:37 68.54, 96.33 70.01 03/16/2024 05:27:23 68.56, 96.38 70.04 3.03 74
13 03/16/2024 06:19:13 -68.13, -95.82 110.42 03/16/2024 06:18:01 -68.13, -96.80 110.39 40.25 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/4/2024
SNOs_Map_NPP_GCOM-C_20240304.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/04/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C