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: 12/14/2021
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 12/20/2021 11:44:13 -69.60,-178.87 87.06 12/20/2021 11:45:22 -69.50,-177.15 87.18 67.45 69
2 12/20/2021 12:34:47 68.95, -10.64 92.28 12/20/2021 12:36:00 68.91, -10.59 92.24 4.36 73
3 12/20/2021 13:25:29 -68.87, 156.79 87.81 12/20/2021 13:26:31 -68.86, 156.72 87.82 3.00 62
4 12/20/2021 14:16:15 68.85, -35.88 92.18 12/20/2021 14:16:58 68.86, -35.89 92.19 1.24 43
5 12/20/2021 15:06:57 -68.83, 131.47 87.85 12/20/2021 15:07:28 -68.81, 131.41 87.87 3.19 31
6 12/20/2021 15:57:43 68.81, -61.19 92.14 12/20/2021 15:57:55 68.81, -61.20 92.13 0.37 12
7 12/20/2021 16:48:26 -68.78, 106.16 87.90 12/20/2021 16:48:25 -68.81, 106.18 87.87 3.14 1
8 12/20/2021 17:39:12 68.77, -86.51 92.09 12/20/2021 17:38:53 68.76, -86.51 92.08 1.02 19
9 12/20/2021 18:29:55 -68.74, 80.84 87.94 12/20/2021 18:29:23 -68.76, 80.87 87.92 2.29 32
10 12/20/2021 19:20:41 68.72,-111.83 92.05 12/20/2021 19:19:51 68.70,-111.82 92.03 2.08 50
11 12/20/2021 20:11:24 -68.70, 55.53 87.98 12/20/2021 20:10:21 -68.71, 55.56 87.97 1.71 63
12 12/20/2021 21:02:06 68.46,-136.86 91.79 12/20/2021 21:00:53 68.43,-137.41 91.76 22.69 73
13 12/20/2021 21:52:41 -68.01, 31.04 88.68 12/20/2021 21:51:31 -68.01, 29.42 88.67 67.30 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/14/2021
SNOs_Map_NPP_GCOM-C_20211214.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/14/2021 in txt file.

Historial Predications of SNOs between NPP and GCOM-C