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: 1/31/2022
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 -69.76, 149.42 95.98 02/10/2022 13:50:57 -69.71, 151.98 96.12 98.75 66
2 02/10/2022 14:40:25 69.13, -42.36 83.35 02/10/2022 14:41:36 69.06, -41.54 83.25 33.31 71
3 02/10/2022 15:31:02 -68.77, 125.46 97.05 02/10/2022 15:32:12 -68.75, 125.41 97.07 2.64 70
4 02/10/2022 16:21:48 68.77, -67.24 82.95 02/10/2022 16:22:39 68.74, -67.21 82.91 2.95 51
5 02/10/2022 17:12:31 -68.72, 100.14 97.12 02/10/2022 17:13:10 -68.70, 100.10 97.15 3.12 39
6 02/10/2022 18:03:16 68.67, -92.48 82.82 02/10/2022 18:03:37 68.69, -92.52 82.84 2.56 21
7 02/10/2022 18:54:00 -68.68, 74.82 97.18 02/10/2022 18:54:07 -68.70, 74.87 97.17 3.00 7
8 02/10/2022 19:44:45 68.63,-117.80 82.76 02/10/2022 19:44:35 68.64,-117.82 82.77 1.40 10
9 02/10/2022 20:35:29 -68.64, 49.50 97.25 02/10/2022 20:35:05 -68.65, 49.57 97.24 2.88 24
10 02/10/2022 21:26:14 68.59,-143.12 82.69 02/10/2022 21:25:33 68.59,-143.13 82.70 0.24 41
11 02/10/2022 22:16:57 -68.55, 24.25 97.37 02/10/2022 22:16:04 -68.55, 24.19 97.36 2.52 53
12 02/10/2022 23:07:43 68.55,-168.44 82.62 02/10/2022 23:06:31 68.54,-168.43 82.63 0.95 72
13 02/10/2022 23:58:20 -68.18, -0.65 97.77 02/10/2022 23:57:08 -68.17, -1.53 97.74 36.23 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/31/2022
SNOs_Map_NPP_GCOM-C_20220131.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/31/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C