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: 2/2/2022
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, 149.45 96.00 02/10/2022 13:50:58 -69.66, 151.91 96.17 95.59 67
2 02/10/2022 14:40:25 69.11, -42.33 83.33 02/10/2022 14:41:37 69.02, -41.60 83.20 30.83 72
3 02/10/2022 15:31:02 -68.75, 125.48 97.07 02/10/2022 15:32:12 -68.76, 125.42 97.07 2.60 70
4 02/10/2022 16:21:48 68.75, -67.21 82.93 02/10/2022 16:22:39 68.75, -67.20 82.92 0.51 51
5 02/10/2022 17:12:31 -68.71, 100.16 97.13 02/10/2022 17:13:10 -68.70, 100.11 97.14 2.01 39
6 02/10/2022 18:03:17 68.71, -92.53 82.86 02/10/2022 18:03:37 68.70, -92.51 82.85 1.32 20
7 02/10/2022 18:54:00 -68.67, 74.84 97.20 02/10/2022 18:54:08 -68.65, 74.81 97.21 1.98 8
8 02/10/2022 19:44:46 68.67,-117.85 82.79 02/10/2022 19:44:35 68.65,-117.81 82.78 2.45 11
9 02/10/2022 20:35:29 -68.62, 49.52 97.27 02/10/2022 20:35:06 -68.60, 49.50 97.28 2.55 23
10 02/10/2022 21:26:14 68.57,-143.10 82.67 02/10/2022 21:25:33 68.60,-143.12 82.71 3.11 41
11 02/10/2022 22:16:58 -68.58, 24.20 97.33 02/10/2022 22:16:04 -68.55, 24.20 97.36 3.44 54
12 02/10/2022 23:07:43 68.53,-168.42 82.61 02/10/2022 23:06:31 68.55,-168.42 82.63 1.98 72
13 02/10/2022 23:58:20 -68.17, -0.63 97.79 02/10/2022 23:57:08 -68.18, -1.52 97.74 36.85 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/2/2022
SNOs_Map_NPP_GCOM-C_20220202.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/02/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C