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: 7/28/2023
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 08/05/2023 03:21:45 74.52, 117.04 57.90 08/05/2023 03:20:35 74.49, 115.28 58.03 52.38 70
2 08/05/2023 04:12:36 -74.85, -76.53 121.72 08/05/2023 04:11:28 -74.83, -76.48 121.72 2.42 68
3 08/05/2023 05:03:21 74.82, 90.85 58.27 08/05/2023 05:02:27 74.82, 90.73 58.29 3.56 54
4 08/05/2023 05:54:06 -74.86,-101.93 121.69 08/05/2023 05:53:26 -74.87,-101.84 121.66 3.11 40
5 08/05/2023 06:44:52 74.88, 65.32 58.35 08/05/2023 06:44:25 74.86, 65.37 58.34 2.47 27
6 08/05/2023 07:35:36 -74.86,-127.33 121.66 08/05/2023 07:35:25 -74.87,-127.34 121.65 0.88 11
7 08/05/2023 08:26:22 74.89, 39.92 58.38 08/05/2023 08:26:23 74.90, 40.01 58.39 3.12 1
8 08/05/2023 09:17:06 -74.87,-152.73 121.63 08/05/2023 09:17:24 -74.87,-152.84 121.63 3.47 18
9 08/05/2023 10:07:52 74.90, 14.52 58.41 08/05/2023 10:08:22 74.90, 14.51 58.41 0.73 30
10 08/05/2023 10:58:37 -74.93,-178.26 121.54 08/05/2023 10:59:22 -74.91,-178.21 121.58 2.45 45
11 08/05/2023 11:49:22 74.90, -10.88 58.44 08/05/2023 11:50:21 74.90, -11.00 58.42 3.58 59
12 08/05/2023 12:40:07 -74.94, 156.34 121.52 08/05/2023 12:41:21 -74.91, 156.29 121.56 3.38 74
13 08/05/2023 13:31:03 75.44, -37.82 59.09 08/05/2023 13:32:10 75.36, -35.05 58.79 77.90 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/28/2023
SNOs_Map_NOAA-21_NOAA-19_20230728.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 07/28/2023 in txt file.

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