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: 11/30/2023
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 12/03/2023 09:43:07 69.60, 31.38 91.57 12/03/2023 09:44:14 69.53, 33.82 91.52 95.23 67
2 12/03/2023 10:33:42 -69.14,-160.66 88.88 12/03/2023 10:34:52 -69.10,-159.40 88.92 50.14 70
3 12/03/2023 11:24:19 68.64, 7.33 90.63 12/03/2023 11:25:28 68.61, 7.34 90.60 3.53 69
4 12/03/2023 12:15:02 -68.62, 174.68 89.40 12/03/2023 12:15:58 -68.61, 174.71 89.40 1.69 56
5 12/03/2023 13:05:47 68.54, -17.91 90.54 12/03/2023 13:06:26 68.55, -17.98 90.55 2.78 39
6 12/03/2023 13:56:31 -68.57, 149.36 89.43 12/03/2023 13:56:56 -68.55, 149.40 89.45 2.82 25
7 12/03/2023 14:47:16 68.50, -43.23 90.50 12/03/2023 14:47:24 68.49, -43.29 90.50 2.53 8
8 12/03/2023 15:37:59 -68.47, 124.12 89.52 12/03/2023 15:37:54 -68.49, 124.09 89.50 2.52 5
9 12/03/2023 16:28:45 68.45, -68.54 90.47 12/03/2023 16:28:22 68.44, -68.60 90.45 2.99 23
10 12/03/2023 17:19:28 -68.43, 98.81 89.55 12/03/2023 17:18:52 -68.44, 98.77 89.55 1.46 36
11 12/03/2023 18:10:14 68.41, -93.86 90.43 12/03/2023 18:09:19 68.43, -93.84 90.46 2.91 55
12 12/03/2023 19:00:57 -68.38, 73.49 89.59 12/03/2023 18:59:50 -68.38, 73.46 89.60 1.31 67
13 12/03/2023 19:51:36 67.98,-118.69 90.02 12/03/2023 19:50:24 67.99,-119.63 90.02 39.16 72
14 12/03/2023 20:42:11 -67.53, 49.18 90.43 12/03/2023 20:41:03 -67.51, 47.16 90.47 86.02 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/30/2023
SNOs_Map_NPP_GCOM-C_20231130.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/30/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C