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: 3/28/2023
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 04/09/2023 02:44:52 -75.19, -55.34 111.84 04/09/2023 02:43:41 -75.20, -56.97 111.68 46.38 71
2 04/09/2023 03:35:43 75.45, 111.19 68.46 04/09/2023 03:34:32 75.45, 111.09 68.49 2.74 71
3 04/09/2023 04:26:28 -75.48, -81.60 111.52 04/09/2023 04:25:34 -75.48, -81.54 111.50 1.62 54
4 04/09/2023 05:17:14 75.50, 85.64 68.50 04/09/2023 05:16:30 75.50, 85.79 68.50 4.05 44
5 04/09/2023 06:07:58 -75.49,-107.00 111.54 04/09/2023 06:07:33 -75.50,-107.00 111.52 0.75 25
6 04/09/2023 06:58:44 75.51, 60.23 68.49 04/09/2023 06:58:29 75.51, 60.33 68.48 2.57 15
7 04/09/2023 07:49:28 -75.50,-132.41 111.55 04/09/2023 07:49:32 -75.51,-132.46 111.54 1.61 4
8 04/09/2023 08:40:14 75.52, 34.83 68.47 04/09/2023 08:40:28 75.53, 34.87 68.46 1.10 14
9 04/09/2023 09:30:58 -75.51,-157.81 111.56 04/09/2023 09:31:31 -75.52,-157.91 111.56 2.94 33
10 04/09/2023 10:21:44 75.53, 9.42 68.46 04/09/2023 10:22:27 75.54, 9.41 68.45 0.40 43
11 04/09/2023 11:12:29 -75.57, 176.64 111.52 04/09/2023 11:13:30 -75.53, 176.63 111.58 4.09 61
12 04/09/2023 12:03:14 75.54, -15.98 68.44 04/09/2023 12:04:26 75.55, -16.05 68.43 1.85 72

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/28/2023
SNOs_Map_NOAA-21_NOAA-19_20230329.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 03/28/2023 in txt file.

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