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: 4/15/2024
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 12:53:44 -69.74, 163.44 123.15 04/23/2024 12:54:51 -69.67, 165.72 123.25 88.16 67
2 04/23/2024 13:44:18 69.09, -28.33 56.18 04/23/2024 13:45:30 69.02, -27.80 56.09 22.74 72
3 04/23/2024 14:34:57 -68.84, 139.33 124.09 04/23/2024 14:36:03 -68.85, 139.36 124.09 1.35 66
4 04/23/2024 15:25:42 68.78, -53.27 55.83 04/23/2024 15:26:31 68.79, -53.34 55.84 2.93 49
5 04/23/2024 16:16:26 -68.79, 114.02 124.17 04/23/2024 16:17:01 -68.79, 114.03 124.18 0.84 35
6 04/23/2024 17:07:12 68.78, -78.65 55.82 04/23/2024 17:07:28 68.78, -78.59 55.81 2.69 16
7 04/23/2024 17:57:55 -68.75, 88.71 124.24 04/23/2024 17:57:59 -68.72, 88.71 124.26 2.46 4
8 04/23/2024 18:48:41 68.74,-103.96 55.74 04/23/2024 18:48:26 68.72,-103.91 55.72 3.16 15
9 04/23/2024 19:39:24 -68.70, 63.40 124.31 04/23/2024 19:38:56 -68.71, 63.46 124.29 3.04 28
10 04/23/2024 20:30:09 68.63,-129.20 55.62 04/23/2024 20:29:24 68.65,-129.23 55.64 2.23 45
11 04/23/2024 21:20:53 -68.65, 38.09 124.38 04/23/2024 21:19:54 -68.65, 38.14 124.38 2.08 59
12 04/23/2024 22:11:37 68.53,-154.44 55.49 04/23/2024 22:10:23 68.53,-154.62 55.50 7.19 74
13 04/23/2024 23:02:12 -68.07, 13.47 125.00 04/23/2024 23:01:01 -68.10, 12.21 124.95 52.65 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/15/2024
SNOs_Map_NPP_GCOM-C_20240415.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/15/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C