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: 3/8/2024
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 19:20:17 69.50,-112.79 71.17 03/15/2024 19:21:26 69.44,-111.02 71.06 69.19 69
2 03/15/2024 20:10:52 -69.04, 55.17 109.32 03/15/2024 20:12:05 -68.95, 55.68 109.43 22.83 73
3 03/15/2024 21:01:34 68.80,-137.20 70.42 03/15/2024 21:02:35 68.78,-137.16 70.39 3.13 61
4 03/15/2024 21:52:17 -68.78, 30.15 109.62 03/15/2024 21:53:05 -68.78, 30.21 109.63 2.53 48
5 03/15/2024 22:43:02 68.70,-162.44 70.29 03/15/2024 22:43:33 68.71,-162.48 70.30 2.56 31
6 03/15/2024 23:33:46 -68.73, 4.85 109.70 03/15/2024 23:34:03 -68.71, 4.89 109.72 2.34 17
7 03/16/2024 00:24:31 68.65, 172.26 70.21 03/16/2024 00:24:31 68.65, 172.20 70.21 2.44 0
8 03/16/2024 01:15:15 -68.67, -20.46 109.78 03/16/2024 01:15:01 -68.65, -20.43 109.81 3.21 14
9 03/16/2024 02:06:01 68.65, 146.88 70.18 03/16/2024 02:05:28 68.64, 146.95 70.17 2.96 33
10 03/16/2024 02:56:43 -68.57, -45.70 109.92 03/16/2024 02:55:59 -68.58, -45.75 109.90 2.65 44
11 03/16/2024 03:47:29 68.54, 121.64 70.04 03/16/2024 03:46:26 68.57, 121.62 70.08 3.26 63
12 03/16/2024 04:38:12 -68.52, -71.00 110.00 03/16/2024 04:36:57 -68.52, -71.07 109.99 2.80 75
13 03/16/2024 05:28:45 67.79, 97.22 69.24 03/16/2024 05:27:36 67.85, 95.49 69.36 73.22 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/8/2024
SNOs_Map_NPP_GCOM-C_20240308.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/08/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C