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: 2/15/2022
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 02/23/2022 13:05:41 -69.46, 160.87 100.82 02/23/2022 13:06:50 -69.42, 162.67 100.93 70.65 69
2 02/23/2022 13:56:16 68.87, -31.00 78.55 02/23/2022 13:57:28 68.83, -30.76 78.48 10.94 72
3 02/23/2022 14:46:57 -68.72, 136.52 101.62 02/23/2022 14:48:00 -68.72, 136.48 101.63 1.51 63
4 02/23/2022 15:37:43 68.72, -56.16 78.36 02/23/2022 15:38:27 68.72, -56.14 78.36 1.14 44
5 02/23/2022 16:28:26 -68.67, 111.21 101.70 02/23/2022 16:28:58 -68.67, 111.18 101.71 1.37 32
6 02/23/2022 17:19:12 68.67, -81.47 78.28 02/23/2022 17:19:25 68.67, -81.44 78.28 1.19 13
7 02/23/2022 18:09:55 -68.63, 85.90 101.78 02/23/2022 18:09:56 -68.62, 85.87 101.78 1.28 1
8 02/23/2022 19:00:41 68.62,-106.78 78.21 02/23/2022 19:00:23 68.62,-106.75 78.21 1.35 18
9 02/23/2022 19:51:24 -68.58, 60.59 101.86 02/23/2022 19:50:54 -68.57, 60.57 101.86 1.25 30
10 02/23/2022 20:42:10 68.57,-132.09 78.13 02/23/2022 20:41:21 68.56,-132.05 78.13 1.58 49
11 02/23/2022 21:32:53 -68.53, 35.28 101.93 02/23/2022 21:31:52 -68.52, 35.26 101.93 1.30 61
12 02/23/2022 22:23:35 68.30,-157.12 77.83 02/23/2022 22:22:22 68.35,-157.57 77.90 19.06 73
13 02/23/2022 23:14:11 -67.89, 10.72 102.62 02/23/2022 23:13:01 -67.87, 9.21 102.58 63.45 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/15/2022
SNOs_Map_NPP_GCOM-C_20220215.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/15/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C