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: 12/24/2024
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 71.40, 60.12 93.88 01/06/2025 07:36:16 71.39, 57.78 93.98 83.04 68
2 01/06/2025 08:28:20 -72.01,-133.68 85.48 01/06/2025 08:27:06 -72.02,-133.79 85.46 3.77 74
3 01/06/2025 09:19:06 72.03, 33.59 94.54 01/06/2025 09:18:00 72.06, 33.57 94.58 2.88 66
4 01/06/2025 10:09:51 -72.08,-159.17 85.42 01/06/2025 10:09:02 -72.07,-159.17 85.42 1.04 49
5 01/06/2025 11:00:37 72.10, 8.10 94.60 01/06/2025 10:59:56 72.11, 8.18 94.62 2.98 41
6 01/06/2025 11:51:21 -72.09, 175.43 85.42 01/06/2025 11:50:58 -72.12, 175.44 85.38 3.25 23
7 01/06/2025 12:42:07 72.11, -17.30 94.61 01/06/2025 12:41:53 72.11, -17.31 94.61 0.39 14
8 01/06/2025 13:32:51 -72.10, 150.03 85.41 01/06/2025 13:32:55 -72.12, 149.96 85.39 3.17 4
9 01/06/2025 14:23:37 72.12, -42.70 94.61 01/06/2025 14:23:50 72.10, -42.79 94.60 3.75 13
10 01/06/2025 15:14:22 -72.16, 124.54 85.35 01/06/2025 15:14:51 -72.17, 124.57 85.35 1.35 29
11 01/06/2025 16:05:08 72.18, -68.19 94.67 01/06/2025 16:05:46 72.16, -68.18 94.64 3.20 38
12 01/06/2025 16:55:52 -72.18, 99.14 85.35 01/06/2025 16:56:48 -72.17, 99.09 85.36 1.92 56
13 01/06/2025 17:46:38 72.20, -93.59 94.68 01/06/2025 17:47:42 72.21, -93.56 94.67 1.36 64
14 01/06/2025 18:37:28 -72.49, 73.14 85.01 01/06/2025 18:38:40 -72.42, 74.12 85.14 33.80 72
15 01/06/2025 19:28:20 72.82,-120.22 95.34 01/06/2025 19:29:28 72.76,-117.89 95.17 76.92 68

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/24/2024
SNOs_Map_NOAA-21_NOAA-19_20241224.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/24/2024 in txt file.

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