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: 2/28/2023
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 03/06/2023 11:25:28 69.28, 6.52 74.91 03/06/2023 11:26:37 69.19, 8.23 74.77 68.51 69
2 03/06/2023 12:16:03 -68.81, 174.47 105.59 03/06/2023 12:17:15 -68.76, 175.03 105.67 23.17 72
3 03/06/2023 13:06:44 68.54, -17.85 74.11 03/06/2023 13:07:46 68.53, -17.88 74.11 1.20 62
4 03/06/2023 13:57:28 -68.55, 149.45 105.89 03/06/2023 13:58:16 -68.54, 149.50 105.91 2.94 48
5 03/06/2023 14:48:13 68.49, -43.16 74.04 03/06/2023 14:48:44 68.48, -43.19 74.02 1.95 31
6 03/06/2023 15:38:56 -68.46, 124.20 106.02 03/06/2023 15:39:14 -68.48, 124.19 105.99 2.70 18
7 03/06/2023 16:29:42 68.44, -68.47 73.96 03/06/2023 16:29:42 68.42, -68.50 73.94 3.27 0
8 03/06/2023 17:20:25 -68.41, 98.89 106.09 03/06/2023 17:20:12 -68.42, 98.88 106.08 1.26 13
9 03/06/2023 18:11:10 68.40, -93.79 73.89 03/06/2023 18:10:38 68.41, -93.75 73.90 2.27 32
10 03/06/2023 19:01:53 -68.36, 73.57 106.17 03/06/2023 19:01:09 -68.36, 73.57 106.16 0.49 44
11 03/06/2023 19:52:39 68.35,-119.10 73.81 03/06/2023 19:51:36 68.35,-119.06 73.82 1.81 63
12 03/06/2023 20:43:22 -68.32, 48.26 106.24 03/06/2023 20:42:07 -68.30, 48.25 106.25 1.83 75
13 03/06/2023 21:33:55 67.60,-143.54 73.02 03/06/2023 21:32:46 67.64,-145.17 73.10 69.40 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/28/2023
SNOs_Map_NPP_GCOM-C_20230228.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/28/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C