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: 8/26/2023
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 08/31/2023 13:20:45 74.26, -31.56 65.90 08/31/2023 13:19:38 74.25, -34.34 66.10 83.75 67
2 08/31/2023 14:11:40 -74.79, 134.35 113.49 08/31/2023 14:10:32 -74.80, 134.43 113.47 2.71 68
3 08/31/2023 15:02:26 74.80, -58.38 66.54 08/31/2023 15:01:26 74.77, -58.38 66.53 3.70 60
4 08/31/2023 15:53:10 -74.79, 108.96 113.46 08/31/2023 15:52:31 -74.79, 108.92 113.45 1.00 39
5 08/31/2023 16:43:56 74.81, -83.77 66.58 08/31/2023 16:43:24 74.81, -83.75 66.58 0.52 32
6 08/31/2023 17:34:40 -74.80, 83.57 113.43 08/31/2023 17:34:29 -74.83, 83.55 113.39 3.76 11
7 08/31/2023 18:25:26 74.81,-109.16 66.61 08/31/2023 18:25:23 74.80,-109.26 66.60 3.18 3
8 08/31/2023 19:16:11 -74.85, 58.04 113.34 08/31/2023 19:16:28 -74.83, 58.04 113.37 2.94 17
9 08/31/2023 20:06:57 74.87,-134.69 66.70 08/31/2023 20:07:21 74.84,-134.63 66.66 3.23 24
10 08/31/2023 20:57:41 -74.86, 32.65 113.30 08/31/2023 20:58:26 -74.87, 32.67 113.31 1.17 45
11 08/31/2023 21:48:27 74.87,-160.08 66.73 08/31/2023 21:49:19 74.88,-160.00 66.72 2.46 52
12 08/31/2023 22:39:11 -74.87, 7.25 113.27 08/31/2023 22:40:25 -74.86, 7.16 113.29 2.68 74
13 08/31/2023 23:30:03 75.17, 173.70 67.09 08/31/2023 23:31:13 75.11, 175.19 66.93 43.04 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/26/2023
SNOs_Map_NOAA-20_NOAA-19_20230826.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 08/26/2023 in txt file.

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