Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/26/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 01/06/2025 07:37:24 71.42, 60.09 93.90 01/06/2025 07:36:16 71.42, 57.84 94.01 79.88 68
2 01/06/2025 08:28:20 -72.03,-133.72 85.46 01/06/2025 08:27:06 -72.04,-133.73 85.43 0.99 74
3 01/06/2025 09:19:05 72.05, 33.56 94.57 01/06/2025 09:18:00 72.03, 33.52 94.56 2.60 65
4 01/06/2025 10:09:50 -72.10,-159.21 85.40 01/06/2025 10:09:01 -72.09,-159.12 85.40 3.28 49
5 01/06/2025 11:00:35 72.07, 8.16 94.57 01/06/2025 10:59:56 72.08, 8.13 94.60 2.08 39
6 01/06/2025 11:51:20 -72.11, 175.39 85.39 01/06/2025 11:50:58 -72.09, 175.40 85.41 2.08 22
7 01/06/2025 12:42:06 72.13, -17.34 94.63 01/06/2025 12:41:52 72.13, -17.25 94.63 2.97 14
8 01/06/2025 13:32:50 -72.12, 149.99 85.39 01/06/2025 13:32:54 -72.14, 150.01 85.37 2.25 4
9 01/06/2025 14:23:36 72.14, -42.74 94.64 01/06/2025 14:23:49 72.13, -42.74 94.62 1.16 13
10 01/06/2025 15:14:20 -72.14, 124.59 85.38 01/06/2025 15:14:51 -72.14, 124.53 85.38 2.35 31
11 01/06/2025 16:05:06 72.16, -68.14 94.64 01/06/2025 16:05:45 72.18, -68.12 94.66 3.01 39
12 01/06/2025 16:55:51 -72.20, 99.09 85.32 01/06/2025 16:56:47 -72.19, 99.14 85.34 1.79 56
13 01/06/2025 17:46:36 72.17, -93.53 94.65 01/06/2025 17:47:42 72.18, -93.61 94.65 2.99 66
14 01/06/2025 18:37:27 -72.52, 73.09 84.99 01/06/2025 18:38:38 -72.49, 74.28 85.07 39.65 71
15 01/06/2025 19:28:19 72.84,-120.27 95.37 01/06/2025 19:29:26 72.84,-117.72 95.25 83.49 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/26/2024
SNOs_Map_NOAA-21_NOAA-19_20241226.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/26/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19