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: 12/6/2021
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 12/07/2021 10:47:28 -69.92,-165.11 87.53 12/07/2021 10:48:34 -69.88,-162.51 87.57 99.35 66
2 12/07/2021 11:38:02 69.27, 3.16 91.82 12/07/2021 11:39:14 69.19, 3.89 91.74 29.99 72
3 12/07/2021 12:28:39 -68.93, 170.95 88.53 12/07/2021 12:29:49 -68.92, 170.89 88.53 2.25 70
4 12/07/2021 13:19:25 68.90, -21.71 91.46 12/07/2021 13:20:16 68.93, -21.71 91.48 2.69 51
5 12/07/2021 14:10:08 -68.88, 145.63 88.56 12/07/2021 14:10:47 -68.87, 145.58 88.58 2.38 39
6 12/07/2021 15:00:54 68.86, -47.03 91.42 12/07/2021 15:01:14 68.87, -47.02 91.44 1.75 20
7 12/07/2021 15:51:37 -68.84, 120.32 88.60 12/07/2021 15:51:45 -68.82, 120.28 88.62 2.84 8
8 12/07/2021 16:42:23 68.81, -72.34 91.38 12/07/2021 16:42:12 68.82, -72.33 91.39 0.93 11
9 12/07/2021 17:33:06 -68.79, 95.00 88.64 12/07/2021 17:32:42 -68.82, 95.04 88.61 3.14 24
10 12/07/2021 18:23:52 68.77, -97.66 91.35 12/07/2021 18:23:10 68.77, -97.64 91.35 0.82 42
11 12/07/2021 19:14:35 -68.75, 69.69 88.67 12/07/2021 19:13:40 -68.77, 69.74 88.66 2.62 55
12 12/07/2021 20:05:21 68.73,-122.97 91.31 12/07/2021 20:04:08 68.72,-122.94 91.30 1.59 73
13 12/07/2021 20:55:57 -68.33, 44.86 89.08 12/07/2021 20:54:45 -68.34, 43.94 89.08 38.03 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/6/2021
SNOs_Map_NPP_GCOM-C_20211206.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/06/2021 in txt file.

Historial Predications of SNOs between NPP and GCOM-C