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: 11/18/2021
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 -69.82,-150.87 89.67 11/24/2021 09:51:55 -69.77,-148.57 89.69 88.42 67
2 11/24/2021 10:41:22 69.16, 17.39 89.69 11/24/2021 10:42:35 69.08, 17.83 89.61 19.75 73
3 11/24/2021 11:32:01 -68.92,-174.95 90.55 11/24/2021 11:33:08 -68.92,-175.01 90.55 2.20 67
4 11/24/2021 12:22:47 68.89, -7.62 89.44 11/24/2021 12:23:35 68.92, -7.62 89.46 2.64 48
5 11/24/2021 13:13:30 -68.86, 159.74 90.59 11/24/2021 13:14:06 -68.87, 159.68 90.59 2.38 36
6 11/24/2021 14:04:16 68.84, -32.92 89.40 11/24/2021 14:04:33 68.87, -32.93 89.42 2.76 17
7 11/24/2021 14:54:59 -68.81, 134.44 90.63 11/24/2021 14:55:04 -68.82, 134.38 90.63 2.53 5
8 11/24/2021 15:45:45 68.79, -58.22 89.36 11/24/2021 15:45:31 68.81, -58.24 89.38 2.88 14
9 11/24/2021 16:36:28 -68.76, 109.14 90.67 11/24/2021 16:36:02 -68.76, 109.07 90.66 2.66 26
10 11/24/2021 17:27:14 68.74, -83.52 89.32 11/24/2021 17:26:29 68.76, -83.54 89.35 2.99 45
11 11/24/2021 18:17:57 -68.71, 83.83 90.71 11/24/2021 18:17:00 -68.71, 83.77 90.70 2.77 57
12 11/24/2021 19:08:42 68.63,-108.76 89.23 11/24/2021 19:07:28 68.66,-108.92 89.25 7.30 74
13 11/24/2021 19:59:17 -68.17, 59.16 91.22 11/24/2021 19:58:06 -68.23, 57.90 91.18 52.23 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/18/2021
SNOs_Map_NPP_GCOM-C_20211118.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/18/2021 in txt file.

Historial Predications of SNOs between NPP and GCOM-C