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: 11/21/2021
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 10:41:16 69.57, 16.96 90.10 11/24/2021 10:42:26 69.52, 18.45 90.06 58.21 70
2 11/24/2021 11:31:51 -69.12,-175.08 90.35 11/24/2021 11:33:04 -69.09,-174.77 90.37 12.48 73
3 11/24/2021 12:22:35 69.00, -7.60 89.54 11/24/2021 12:23:33 68.99, -7.53 89.53 2.89 58
4 11/24/2021 13:13:17 -68.92, 159.83 90.54 11/24/2021 13:14:04 -68.93, 159.77 90.52 2.80 47
5 11/24/2021 14:04:04 68.95, -32.91 89.51 11/24/2021 14:04:31 68.93, -32.84 89.49 3.55 27
6 11/24/2021 14:54:46 -68.87, 134.51 90.57 11/24/2021 14:55:02 -68.88, 134.46 90.56 2.16 16
7 11/24/2021 15:45:32 68.85, -58.15 89.43 11/24/2021 15:45:29 68.88, -58.15 89.45 2.98 3
8 11/24/2021 16:36:15 -68.83, 109.20 90.60 11/24/2021 16:36:00 -68.83, 109.16 90.60 1.71 15
9 11/24/2021 17:27:01 68.81, -83.47 89.40 11/24/2021 17:26:27 68.83, -83.45 89.41 2.19 34
10 11/24/2021 18:17:44 -68.79, 83.89 90.63 11/24/2021 18:16:58 -68.78, 83.85 90.64 1.64 46
11 11/24/2021 19:08:30 68.77,-108.78 89.37 11/24/2021 19:07:25 68.78,-108.76 89.38 1.52 65
12 11/24/2021 19:59:11 -68.63, 58.71 90.76 11/24/2021 19:57:57 -68.67, 58.47 90.73 10.55 74
13 11/24/2021 20:49:45 67.97,-133.12 88.59 11/24/2021 20:48:37 67.97,-135.04 88.57 79.97 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/21/2021
SNOs_Map_NPP_GCOM-C_20211121.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/21/2021 in txt file.

Historial Predications of SNOs between NPP and GCOM-C