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: 12/27/2024
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 07:37:23 71.40, 60.13 93.88 01/06/2025 07:36:15 71.42, 57.83 94.01 81.46 68
2 01/06/2025 08:28:20 -72.06,-133.77 85.42 01/06/2025 08:27:05 -72.04,-133.74 85.44 2.99 75
3 01/06/2025 09:19:05 72.03, 33.60 94.54 01/06/2025 09:18:00 72.03, 33.52 94.56 2.84 65
4 01/06/2025 10:09:50 -72.08,-159.17 85.42 01/06/2025 10:09:01 -72.09,-159.12 85.40 2.23 49
5 01/06/2025 11:00:36 72.09, 8.10 94.60 01/06/2025 10:59:56 72.08, 8.13 94.59 1.75 40
6 01/06/2025 11:51:20 -72.09, 175.43 85.41 01/06/2025 11:50:58 -72.09, 175.39 85.41 1.30 22
7 01/06/2025 12:42:06 72.11, -17.29 94.61 01/06/2025 12:41:52 72.13, -17.25 94.63 2.96 14
8 01/06/2025 13:32:51 -72.15, 149.93 85.35 01/06/2025 13:32:54 -72.14, 150.01 85.37 2.91 3
9 01/06/2025 14:23:36 72.12, -42.69 94.61 01/06/2025 14:23:49 72.13, -42.74 94.62 2.02 13
10 01/06/2025 15:14:21 -72.17, 124.53 85.35 01/06/2025 15:14:51 -72.14, 124.52 85.38 2.92 30
11 01/06/2025 16:05:07 72.18, -68.19 94.67 01/06/2025 16:05:45 72.18, -68.13 94.66 2.19 38
12 01/06/2025 16:55:51 -72.18, 99.14 85.34 01/06/2025 16:56:47 -72.19, 99.14 85.34 1.28 56
13 01/06/2025 17:46:37 72.20, -93.59 94.68 01/06/2025 17:47:42 72.18, -93.61 94.65 2.19 65
14 01/06/2025 18:37:27 -72.50, 73.13 85.01 01/06/2025 18:38:39 -72.44, 74.16 85.12 35.06 72
15 01/06/2025 19:28:20 72.87,-120.32 95.40 01/06/2025 19:29:27 72.78,-117.84 95.20 82.32 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/27/2024
SNOs_Map_NOAA-21_NOAA-19_20241227.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/27/2024 in txt file.

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