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: 12/25/2024
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 71.41, 60.10 93.89 01/06/2025 07:36:16 71.40, 57.80 93.99 81.61 68
2 01/06/2025 08:28:20 -72.03,-133.70 85.47 01/06/2025 08:27:06 -72.02,-133.77 85.45 2.29 74
3 01/06/2025 09:19:06 72.04, 33.57 94.56 01/06/2025 09:18:00 72.07, 33.59 94.59 2.49 66
4 01/06/2025 10:09:51 -72.09,-159.20 85.41 01/06/2025 10:09:02 -72.08,-159.15 85.41 2.10 49
5 01/06/2025 11:00:36 72.06, 8.18 94.56 01/06/2025 10:59:57 72.07, 8.10 94.58 2.80 39
6 01/06/2025 11:51:21 -72.10, 175.41 85.40 01/06/2025 11:50:59 -72.08, 175.36 85.42 3.20 22
7 01/06/2025 12:42:07 72.12, -17.32 94.62 01/06/2025 12:41:53 72.12, -17.29 94.62 1.28 14
8 01/06/2025 13:32:51 -72.11, 150.01 85.40 01/06/2025 13:32:55 -72.13, 149.98 85.38 1.74 4
9 01/06/2025 14:23:37 72.13, -42.72 94.63 01/06/2025 14:23:50 72.12, -42.77 94.61 2.73 13
10 01/06/2025 15:14:22 -72.18, 124.51 85.34 01/06/2025 15:14:51 -72.18, 124.59 85.35 2.78 29
11 01/06/2025 16:05:07 72.15, -68.12 94.63 01/06/2025 16:05:46 72.17, -68.16 94.64 2.60 39
12 01/06/2025 16:55:52 -72.19, 99.11 85.33 01/06/2025 16:56:48 -72.18, 99.11 85.35 1.43 56
13 01/06/2025 17:46:38 72.21, -93.61 94.69 01/06/2025 17:47:42 72.22, -93.54 94.68 2.49 64
14 01/06/2025 18:37:28 -72.51, 73.11 85.00 01/06/2025 18:38:39 -72.48, 74.24 85.09 37.88 71
15 01/06/2025 19:28:20 72.83,-120.24 95.36 01/06/2025 19:29:27 72.82,-117.76 95.23 81.63 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/25/2024
SNOs_Map_NOAA-21_NOAA-19_20241225.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/25/2024 in txt file.

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