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: 1/29/2022
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 02/10/2022 13:49:51 -69.75, 149.44 96.00 02/10/2022 13:50:58 -69.67, 151.93 96.16 96.31 67
2 02/10/2022 14:40:25 69.12, -42.34 83.34 02/10/2022 14:41:37 69.03, -41.59 83.21 31.57 72
3 02/10/2022 15:31:02 -68.75, 125.47 97.06 02/10/2022 15:32:12 -68.77, 125.43 97.06 2.43 70
4 02/10/2022 16:21:48 68.76, -67.22 82.93 02/10/2022 16:22:39 68.76, -67.19 82.93 1.45 51
5 02/10/2022 17:12:31 -68.71, 100.16 97.13 02/10/2022 17:13:10 -68.72, 100.13 97.13 1.39 39
6 02/10/2022 18:03:17 68.71, -92.54 82.87 02/10/2022 18:03:37 68.71, -92.49 82.86 1.96 20
7 02/10/2022 18:54:00 -68.67, 74.84 97.20 02/10/2022 18:54:08 -68.67, 74.82 97.20 0.61 8
8 02/10/2022 19:44:46 68.67,-117.86 82.80 02/10/2022 19:44:35 68.66,-117.80 82.79 2.86 11
9 02/10/2022 20:35:29 -68.63, 49.52 97.26 02/10/2022 20:35:06 -68.62, 49.52 97.27 1.15 23
10 02/10/2022 21:26:14 68.58,-143.11 82.68 02/10/2022 21:25:33 68.61,-143.10 82.72 3.50 41
11 02/10/2022 22:16:58 -68.58, 24.20 97.33 02/10/2022 22:16:04 -68.57, 24.22 97.34 2.21 54
12 02/10/2022 23:07:43 68.53,-168.42 82.61 02/10/2022 23:06:31 68.56,-168.41 82.64 2.61 72
13 02/10/2022 23:58:20 -68.17, -0.63 97.79 02/10/2022 23:57:08 -68.19, -1.50 97.72 36.05 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/29/2022
SNOs_Map_NPP_GCOM-C_20220129.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/29/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C