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: 11/15/2021
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,-150.90 89.64 11/24/2021 09:51:55 -69.75,-148.60 89.72 89.02 67
2 11/24/2021 10:41:22 69.19, 17.35 89.72 11/24/2021 10:42:34 69.11, 17.87 89.64 22.48 72
3 11/24/2021 11:32:01 -68.94,-174.99 90.53 11/24/2021 11:33:07 -68.95,-174.97 90.52 1.25 66
4 11/24/2021 12:22:47 68.92, -7.65 89.46 11/24/2021 12:23:35 68.89, -7.66 89.44 3.31 48
5 11/24/2021 13:13:30 -68.89, 159.71 90.57 11/24/2021 13:14:05 -68.90, 159.73 90.56 1.23 35
6 11/24/2021 14:04:16 68.87, -32.96 89.43 11/24/2021 14:04:33 68.84, -32.96 89.40 3.22 17
7 11/24/2021 14:54:59 -68.84, 134.41 90.60 11/24/2021 14:55:03 -68.85, 134.42 90.59 1.25 4
8 11/24/2021 15:45:45 68.82, -58.26 89.39 11/24/2021 15:45:31 68.79, -58.27 89.36 3.15 14
9 11/24/2021 16:36:28 -68.78, 109.10 90.64 11/24/2021 16:36:01 -68.80, 109.11 90.63 1.31 27
10 11/24/2021 17:27:14 68.76, -83.56 89.35 11/24/2021 17:26:29 68.74, -83.58 89.32 3.07 45
11 11/24/2021 18:17:57 -68.73, 83.80 90.68 11/24/2021 18:16:59 -68.74, 83.81 90.67 1.39 58
12 11/24/2021 19:08:42 68.66,-108.79 89.26 11/24/2021 19:07:28 68.63,-108.95 89.23 7.16 74
13 11/24/2021 19:59:17 -68.20, 59.13 91.20 11/24/2021 19:58:06 -68.21, 57.87 91.20 51.72 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/15/2021
SNOs_Map_NPP_GCOM-C_20211115.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/15/2021 in txt file.

Historial Predications of SNOs between NPP and GCOM-C