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: 11/6/2021
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 11/11/2021 11:25:39 69.64, 5.64 87.09 11/11/2021 11:26:48 69.59, 7.39 87.06 67.99 69
2 11/11/2021 12:16:14 -69.18, 173.62 93.36 11/11/2021 12:17:27 -69.11, 174.08 93.43 20.23 73
3 11/11/2021 13:06:56 68.95, -18.75 86.42 11/11/2021 13:07:57 68.96, -18.74 86.43 0.92 61
4 11/11/2021 13:57:39 -68.92, 148.61 93.61 11/11/2021 13:58:28 -68.91, 148.57 93.62 2.22 49
5 11/11/2021 14:48:25 68.90, -44.06 86.39 11/11/2021 14:48:55 68.92, -44.03 86.41 1.99 30
6 11/11/2021 15:39:08 -68.87, 123.31 93.64 11/11/2021 15:39:26 -68.86, 123.27 93.64 1.48 18
7 11/11/2021 16:29:54 68.85, -69.36 86.36 11/11/2021 16:29:53 68.87, -69.33 86.38 3.13 1
8 11/11/2021 17:20:37 -68.81, 98.00 93.67 11/11/2021 17:20:24 -68.82, 97.98 93.67 1.44 13
9 11/11/2021 18:11:23 68.79, -94.66 86.32 11/11/2021 18:10:52 68.78, -94.70 86.30 2.43 31
10 11/11/2021 19:02:06 -68.76, 72.70 93.71 11/11/2021 19:01:22 -68.78, 72.68 93.69 2.18 44
11 11/11/2021 19:52:52 68.74,-119.96 86.29 11/11/2021 19:51:50 68.73,-119.99 86.28 1.39 62
12 11/11/2021 20:43:35 -68.71, 47.40 93.74 11/11/2021 20:42:20 -68.73, 47.39 93.72 3.20 75
13 11/11/2021 21:34:09 68.04,-144.43 85.62 11/11/2021 21:33:00 68.04,-146.12 85.59 70.39 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/6/2021
SNOs_Map_NPP_GCOM-C_20211106.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/06/2021 in txt file.

Historial Predications of SNOs between NPP and GCOM-C