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: 4/12/2024
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 04/23/2024 12:53:45 -69.75, 163.43 123.15 04/23/2024 12:54:52 -69.67, 165.72 123.25 88.76 67
2 04/23/2024 13:44:19 69.10, -28.34 56.19 04/23/2024 13:45:31 69.02, -27.80 56.09 23.65 72
3 04/23/2024 14:34:58 -68.85, 139.32 124.09 04/23/2024 14:36:04 -68.86, 139.36 124.08 1.79 66
4 04/23/2024 15:25:43 68.79, -53.29 55.84 04/23/2024 15:26:32 68.79, -53.34 55.84 2.11 49
5 04/23/2024 16:16:27 -68.80, 114.01 124.16 04/23/2024 16:17:02 -68.79, 114.04 124.17 1.21 35
6 04/23/2024 17:07:12 68.74, -78.60 55.77 04/23/2024 17:07:30 68.73, -78.66 55.76 2.79 18
7 04/23/2024 17:57:56 -68.75, 88.70 124.23 04/23/2024 17:58:00 -68.73, 88.72 124.25 2.34 4
8 04/23/2024 18:48:41 68.69,-103.91 55.70 04/23/2024 18:48:27 68.72,-103.91 55.73 3.14 14
9 04/23/2024 19:39:24 -68.65, 63.47 124.36 04/23/2024 19:38:58 -68.67, 63.40 124.34 3.35 26
10 04/23/2024 20:30:10 68.64,-129.22 55.62 04/23/2024 20:29:25 68.66,-129.23 55.64 1.55 45
11 04/23/2024 21:20:54 -68.65, 38.08 124.38 04/23/2024 21:19:55 -68.66, 38.15 124.37 2.73 59
12 04/23/2024 22:11:38 68.54,-154.46 55.50 04/23/2024 22:10:24 68.54,-154.62 55.50 6.58 74
13 04/23/2024 23:02:13 -68.07, 13.47 124.99 04/23/2024 23:01:02 -68.11, 12.22 124.94 52.07 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/12/2024
SNOs_Map_NPP_GCOM-C_20240412.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/12/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C