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: 6/24/2023
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 07/01/2023 01:22:43 69.36, 157.16 46.15 07/01/2023 01:23:51 69.28, 158.93 46.04 70.00 68
2 07/01/2023 02:13:17 -68.84, -34.81 134.38 07/01/2023 02:14:30 -68.80, -34.34 134.43 19.12 73
3 07/01/2023 03:03:59 68.61, 132.81 45.39 07/01/2023 03:05:00 68.63, 132.82 45.40 2.21 61
4 07/01/2023 03:54:42 -68.58, -59.83 134.65 07/01/2023 03:55:31 -68.58, -59.87 134.65 1.70 49
5 07/01/2023 04:45:28 68.56, 107.50 45.34 07/01/2023 04:45:58 68.57, 107.50 45.35 0.99 30
6 07/01/2023 05:36:11 -68.53, -85.14 134.69 07/01/2023 05:36:29 -68.52, -85.19 134.70 2.13 18
7 07/01/2023 06:26:57 68.51, 82.19 45.29 07/01/2023 06:26:56 68.51, 82.18 45.29 0.29 1
8 07/01/2023 07:17:40 -68.48,-110.45 134.74 07/01/2023 07:17:27 -68.46,-110.50 134.76 3.00 13
9 07/01/2023 08:08:26 68.46, 56.88 45.25 07/01/2023 08:07:54 68.45, 56.87 45.24 1.48 32
10 07/01/2023 08:59:09 -68.43,-135.76 134.79 07/01/2023 08:58:24 -68.45,-135.75 134.76 2.76 45
11 07/01/2023 09:49:55 68.41, 31.57 45.20 07/01/2023 09:48:52 68.39, 31.55 45.18 2.70 63
12 07/01/2023 10:40:37 -68.33,-161.00 134.89 07/01/2023 10:39:23 -68.34,-161.13 134.87 5.53 74
13 07/01/2023 11:31:11 67.66, 7.14 44.44 07/01/2023 11:30:02 67.67, 5.44 44.49 71.96 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 6/24/2023
SNOs_Map_NPP_GCOM-C_20230624.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 06/24/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C