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: 11/16/2021
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 11/24/2021 09:50:48 -69.80,-150.85 89.68 11/24/2021 09:51:56 -69.73,-148.63 89.74 85.68 68
2 11/24/2021 10:41:22 69.15, 17.41 89.68 11/24/2021 10:42:35 69.09, 17.85 89.62 18.62 73
3 11/24/2021 11:32:01 -68.96,-175.01 90.51 11/24/2021 11:33:07 -68.93,-174.99 90.54 3.06 66
4 11/24/2021 12:22:47 68.94, -7.67 89.48 11/24/2021 12:23:34 68.93, -7.61 89.47 2.64 47
5 11/24/2021 13:13:30 -68.90, 159.69 90.55 11/24/2021 13:14:05 -68.88, 159.70 90.58 2.93 35
6 11/24/2021 14:04:16 68.88, -32.97 89.44 11/24/2021 14:04:32 68.88, -32.92 89.43 2.44 16
7 11/24/2021 14:54:59 -68.85, 134.39 90.59 11/24/2021 14:55:03 -68.83, 134.39 90.61 2.81 4
8 11/24/2021 15:45:45 68.83, -58.28 89.40 11/24/2021 15:45:30 68.82, -58.22 89.39 2.26 15
9 11/24/2021 16:36:28 -68.80, 109.08 90.63 11/24/2021 16:36:01 -68.78, 109.09 90.65 2.70 27
10 11/24/2021 17:27:14 68.78, -83.58 89.36 11/24/2021 17:26:28 68.77, -83.53 89.36 2.10 46
11 11/24/2021 18:17:57 -68.75, 83.78 90.67 11/24/2021 18:16:59 -68.72, 83.78 90.69 2.60 58
12 11/24/2021 19:08:41 68.62,-108.74 89.22 11/24/2021 19:07:27 68.67,-108.91 89.26 8.70 74
13 11/24/2021 19:59:17 -68.21, 59.11 91.18 11/24/2021 19:58:06 -68.19, 57.85 91.22 52.03 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/16/2021
SNOs_Map_NPP_GCOM-C_20211117.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/16/2021 in txt file.

Historial Predications of SNOs between NPP and GCOM-C