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: 3/1/2023
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, 6.50 74.92 03/06/2023 11:26:37 69.19, 8.23 74.77 68.97 69
2 03/06/2023 12:16:03 -68.82, 174.46 105.58 03/06/2023 12:17:15 -68.76, 175.03 105.67 23.80 72
3 03/06/2023 13:06:44 68.54, -17.86 74.12 03/06/2023 13:07:46 68.53, -17.88 74.11 1.23 62
4 03/06/2023 13:57:27 -68.51, 149.51 105.93 03/06/2023 13:58:16 -68.54, 149.50 105.91 3.06 49
5 03/06/2023 14:48:13 68.50, -43.17 74.05 03/06/2023 14:48:44 68.48, -43.19 74.02 2.51 31
6 03/06/2023 15:38:56 -68.46, 124.19 106.01 03/06/2023 15:39:14 -68.48, 124.19 106.00 1.60 18
7 03/06/2023 16:29:42 68.45, -68.48 73.97 03/06/2023 16:29:41 68.47, -68.43 73.99 2.97 1
8 03/06/2023 17:20:25 -68.42, 98.88 106.08 03/06/2023 17:20:12 -68.42, 98.88 106.08 0.17 13
9 03/06/2023 18:11:11 68.41, -93.80 73.90 03/06/2023 18:10:39 68.41, -93.75 73.90 2.19 32
10 03/06/2023 19:01:54 -68.37, 73.56 106.16 03/06/2023 19:01:10 -68.36, 73.56 106.16 1.35 44
11 03/06/2023 19:52:40 68.36,-119.11 73.82 03/06/2023 19:51:37 68.35,-119.06 73.82 2.31 63
12 03/06/2023 20:43:22 -68.27, 48.32 106.29 03/06/2023 20:42:08 -68.30, 48.25 106.25 4.18 74
13 03/06/2023 21:33:56 67.61,-143.55 73.03 03/06/2023 21:32:47 67.64,-145.18 73.10 69.00 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/1/2023
SNOs_Map_NPP_GCOM-C_20230301.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/01/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C