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 -69.84,-150.89 89.65 11/24/2021 09:51:55 -69.76,-148.59 89.71 88.87 67
2 11/24/2021 10:41:22 69.18, 17.36 89.71 11/24/2021 10:42:34 69.11, 17.88 89.65 21.79 72
3 11/24/2021 11:32:01 -68.93,-174.98 90.53 11/24/2021 11:33:07 -68.96,-174.96 90.51 2.73 66
4 11/24/2021 12:22:47 68.91, -7.64 89.46 11/24/2021 12:23:35 68.90, -7.64 89.45 1.38 48
5 11/24/2021 13:13:30 -68.88, 159.72 90.57 11/24/2021 13:14:05 -68.91, 159.74 90.55 2.78 35
6 11/24/2021 14:04:16 68.86, -32.94 89.42 11/24/2021 14:04:33 68.85, -32.95 89.41 1.32 17
7 11/24/2021 14:54:59 -68.83, 134.42 90.61 11/24/2021 14:55:03 -68.85, 134.43 90.59 2.85 4
8 11/24/2021 15:45:45 68.81, -58.25 89.38 11/24/2021 15:45:31 68.80, -58.26 89.37 1.28 14
9 11/24/2021 16:36:28 -68.78, 109.11 90.65 11/24/2021 16:36:01 -68.80, 109.12 90.62 2.93 27
10 11/24/2021 17:27:14 68.76, -83.55 89.34 11/24/2021 17:26:29 68.75, -83.56 89.33 1.25 45
11 11/24/2021 18:17:57 -68.72, 83.81 90.69 11/24/2021 18:16:59 -68.75, 83.82 90.66 3.02 58
12 11/24/2021 19:08:42 68.65,-108.78 89.25 11/24/2021 19:07:28 68.64,-108.94 89.24 6.57 74
13 11/24/2021 19:59:17 -68.19, 59.13 91.20 11/24/2021 19:58:06 -68.21, 57.88 91.19 51.75 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/16/2021
SNOs_Map_NPP_GCOM-C_20211116.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