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: 12/5/2023
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 12/16/2023 08:58:29 69.49, 42.67 92.70 12/16/2023 08:59:37 69.42, 44.79 92.62 83.01 68
2 12/16/2023 09:49:04 -69.02,-149.36 87.78 12/16/2023 09:50:16 -68.94,-148.50 87.87 35.62 72
3 12/16/2023 10:39:43 68.64, 18.47 91.84 12/16/2023 10:40:48 68.65, 18.52 91.85 2.48 65
4 12/16/2023 11:30:26 -68.61,-174.17 88.20 12/16/2023 11:31:19 -68.61,-174.17 88.20 0.11 53
5 12/16/2023 12:21:12 68.60, -6.85 91.80 12/16/2023 12:21:46 68.59, -6.80 91.80 2.23 34
6 12/16/2023 13:11:55 -68.56, 160.52 88.24 12/16/2023 13:12:17 -68.55, 160.52 88.26 1.76 22
7 12/16/2023 14:02:41 68.56, -32.17 91.76 12/16/2023 14:02:44 68.53, -32.11 91.74 3.24 3
8 12/16/2023 14:53:24 -68.52, 135.20 88.28 12/16/2023 14:53:15 -68.49, 135.20 88.31 3.56 9
9 12/16/2023 15:44:09 68.46, -57.41 91.66 12/16/2023 15:43:42 68.47, -57.43 91.68 1.87 27
10 12/16/2023 16:34:52 -68.42, 109.95 88.38 12/16/2023 16:34:13 -68.43, 109.89 88.37 2.87 39
11 12/16/2023 17:25:38 68.41, -82.73 91.62 12/16/2023 17:24:40 68.41, -82.74 91.62 0.59 58
12 12/16/2023 18:16:21 -68.38, 84.64 88.42 12/16/2023 18:15:11 -68.37, 84.57 88.43 2.95 70
13 12/16/2023 19:06:58 67.88,-107.43 91.09 12/16/2023 19:05:47 67.86,-108.67 91.08 51.76 71
14 12/16/2023 19:57:33 -67.42, 60.45 89.38 12/16/2023 19:56:26 -67.38, 58.14 89.40 99.05 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/5/2023
SNOs_Map_NPP_GCOM-C_20231205.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/05/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C