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: 12/28/2024
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 71.37, 60.18 93.85 01/06/2025 07:36:16 71.39, 57.77 93.98 85.35 67
2 01/06/2025 08:28:20 -72.04,-133.73 85.45 01/06/2025 08:27:05 -72.06,-133.70 85.42 2.23 75
3 01/06/2025 09:19:06 72.06, 33.55 94.57 01/06/2025 09:18:00 72.05, 33.55 94.57 0.59 66
4 01/06/2025 10:09:50 -72.05,-159.12 85.45 01/06/2025 10:09:02 -72.06,-159.19 85.43 2.27 48
5 01/06/2025 11:00:36 72.07, 8.15 94.57 01/06/2025 10:59:56 72.10, 8.17 94.61 3.57 40
6 01/06/2025 11:51:21 -72.12, 175.38 85.39 01/06/2025 11:50:58 -72.11, 175.43 85.39 1.83 23
7 01/06/2025 12:42:06 72.08, -17.24 94.58 01/06/2025 12:41:53 72.10, -17.32 94.60 3.28 13
8 01/06/2025 13:32:51 -72.13, 149.98 85.38 01/06/2025 13:32:55 -72.11, 149.94 85.40 2.66 4
9 01/06/2025 14:23:37 72.15, -42.74 94.64 01/06/2025 14:23:49 72.15, -42.71 94.64 1.28 12
10 01/06/2025 15:14:21 -72.14, 124.58 85.38 01/06/2025 15:14:51 -72.16, 124.56 85.36 2.09 30
11 01/06/2025 16:05:07 72.16, -68.14 94.64 01/06/2025 16:05:46 72.15, -68.19 94.63 2.13 39
12 01/06/2025 16:55:51 -72.21, 99.09 85.32 01/06/2025 16:56:46 -72.21, 99.17 85.32 2.95 55
13 01/06/2025 17:46:36 72.17, -93.54 94.65 01/06/2025 17:47:41 72.20, -93.58 94.67 3.30 65
14 01/06/2025 18:37:26 -72.47, 73.19 85.04 01/06/2025 18:38:38 -72.46, 74.20 85.10 34.06 72
15 01/06/2025 19:28:19 72.85,-120.27 95.37 01/06/2025 19:29:26 72.80,-117.80 95.21 81.36 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/28/2024
SNOs_Map_NOAA-21_NOAA-19_20241228.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/28/2024 in txt file.

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