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: 11/14/2021
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,-150.86 89.67 11/24/2021 09:51:55 -69.78,-148.56 89.68 88.69 67
2 11/24/2021 10:41:22 69.16, 17.39 89.69 11/24/2021 10:42:35 69.08, 17.84 89.62 19.96 73
3 11/24/2021 11:32:01 -68.92,-174.95 90.55 11/24/2021 11:33:08 -68.93,-175.00 90.54 2.28 67
4 11/24/2021 12:22:47 68.90, -7.62 89.44 11/24/2021 12:23:35 68.92, -7.62 89.47 2.87 48
5 11/24/2021 13:13:30 -68.86, 159.75 90.59 11/24/2021 13:14:06 -68.88, 159.70 90.58 2.48 36
6 11/24/2021 14:04:16 68.84, -32.92 89.40 11/24/2021 14:04:33 68.87, -32.92 89.43 2.97 17
7 11/24/2021 14:54:59 -68.81, 134.44 90.63 11/24/2021 14:55:04 -68.82, 134.39 90.62 2.65 5
8 11/24/2021 15:45:45 68.79, -58.22 89.36 11/24/2021 15:45:31 68.82, -58.23 89.39 3.08 14
9 11/24/2021 16:36:28 -68.76, 109.14 90.67 11/24/2021 16:36:02 -68.77, 109.08 90.66 2.81 26
10 11/24/2021 17:27:14 68.74, -83.53 89.32 11/24/2021 17:26:29 68.77, -83.54 89.35 3.19 45
11 11/24/2021 18:17:57 -68.70, 83.84 90.71 11/24/2021 18:17:00 -68.72, 83.78 90.69 2.94 57
12 11/24/2021 19:08:42 68.63,-108.76 89.23 11/24/2021 19:07:28 68.66,-108.91 89.26 7.06 74
13 11/24/2021 19:59:17 -68.17, 59.16 91.22 11/24/2021 19:58:07 -68.18, 57.84 91.22 54.40 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/14/2021
SNOs_Map_NPP_GCOM-C_20211114.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/14/2021 in txt file.

Historial Predications of SNOs between NPP and GCOM-C