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: 12/25/2021
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 01/02/2022 11:50:19 69.69, -0.53 92.51 01/02/2022 11:51:27 69.62, 1.54 92.41 80.49 68
2 01/02/2022 12:40:54 -69.23, 167.45 87.97 01/02/2022 12:42:06 -69.14, 168.24 88.08 32.88 72
3 01/02/2022 13:31:33 68.84, -24.71 91.64 01/02/2022 13:32:38 68.87, -24.74 91.66 2.83 65
4 01/02/2022 14:22:17 -68.86, 142.57 88.35 01/02/2022 14:23:08 -68.87, 142.64 88.35 2.56 51
5 01/02/2022 15:13:02 68.80, -50.03 91.59 01/02/2022 15:13:36 68.81, -50.05 91.60 1.63 34
6 01/02/2022 16:03:46 -68.82, 117.26 88.40 01/02/2022 16:04:06 -68.81, 117.33 88.41 2.97 20
7 01/02/2022 16:54:31 68.76, -75.35 91.54 01/02/2022 16:54:34 68.76, -75.36 91.54 0.55 3
8 01/02/2022 17:45:14 -68.73, 92.01 88.50 01/02/2022 17:45:05 -68.71, 91.95 88.52 3.34 9
9 01/02/2022 18:36:00 68.71,-100.66 91.49 01/02/2022 18:35:32 68.70,-100.67 91.48 1.00 28
10 01/02/2022 19:26:43 -68.68, 66.70 88.55 01/02/2022 19:26:02 -68.71, 66.71 88.53 2.79 41
11 01/02/2022 20:17:29 68.67,-125.98 91.43 01/02/2022 20:16:30 68.65,-125.98 91.42 2.19 59
12 01/02/2022 21:08:12 -68.64, 41.38 88.60 01/02/2022 21:07:00 -68.65, 41.40 88.59 1.83 72
13 01/02/2022 21:58:48 68.09,-150.60 90.84 01/02/2022 21:57:37 68.11,-151.91 90.88 54.31 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/25/2021
SNOs_Map_NPP_GCOM-C_20211225.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/25/2021 in txt file.

Historial Predications of SNOs between NPP and GCOM-C