Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/9/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 08/16/2023 17:15:44 -74.77, 88.40 118.49 08/16/2023 17:14:30 -74.77, 87.93 118.44 13.88 74
2 08/16/2023 18:06:31 74.84,-104.48 61.60 08/16/2023 18:05:24 74.85,-104.56 61.64 2.82 67
3 08/16/2023 18:57:16 -74.87, 62.75 118.35 08/16/2023 18:56:27 -74.86, 62.70 118.35 1.94 49
4 08/16/2023 19:48:02 74.89,-130.00 61.69 08/16/2023 19:47:22 74.89,-129.93 61.69 2.22 40
5 08/16/2023 20:38:46 -74.88, 37.36 118.33 08/16/2023 20:38:25 -74.90, 37.33 118.29 2.80 21
6 08/16/2023 21:29:32 74.90,-155.39 61.72 08/16/2023 21:29:21 74.89,-155.43 61.71 1.50 11
7 08/16/2023 22:20:17 -74.93, 11.83 118.24 08/16/2023 22:20:24 -74.90, 11.83 118.27 3.65 7
8 08/16/2023 23:11:02 74.90, 179.22 61.74 08/16/2023 23:11:19 74.93, 179.20 61.77 3.10 17
9 08/17/2023 00:01:47 -74.94, -13.56 118.21 08/17/2023 00:02:22 -74.94, -13.53 118.22 0.86 35
10 08/17/2023 00:52:33 74.96, 153.69 61.83 08/17/2023 00:53:18 74.93, 153.69 61.79 3.44 45
11 08/17/2023 01:43:17 -74.94, -38.95 118.18 08/17/2023 01:44:21 -74.94, -39.04 118.20 2.63 64
12 08/17/2023 02:34:03 74.96, 128.30 61.86 08/17/2023 02:35:16 74.97, 128.33 61.84 1.06 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/9/2023
SNOs_Map_NOAA-20_NOAA-19_20230809.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/09/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19