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: 8/1/2023
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 74.51, 117.07 57.89 08/05/2023 03:20:35 74.49, 115.28 58.03 53.32 70
2 08/05/2023 04:12:36 -74.84, -76.51 121.72 08/05/2023 04:11:28 -74.82, -76.50 121.72 2.10 68
3 08/05/2023 05:03:22 74.86, 90.75 58.31 08/05/2023 05:02:26 74.86, 90.87 58.32 3.43 56
4 08/05/2023 05:54:06 -74.85,-101.91 121.69 08/05/2023 05:53:26 -74.87,-101.86 121.67 2.41 40
5 08/05/2023 06:44:52 74.87, 65.35 58.34 08/05/2023 06:44:25 74.86, 65.36 58.34 1.26 27
6 08/05/2023 07:35:36 -74.86,-127.31 121.66 08/05/2023 07:35:25 -74.87,-127.36 121.65 1.58 11
7 08/05/2023 08:26:22 74.88, 39.95 58.37 08/05/2023 08:26:23 74.90, 40.00 58.39 3.04 1
8 08/05/2023 09:17:07 -74.92,-152.84 121.58 08/05/2023 09:17:23 -74.91,-152.72 121.60 3.62 16
9 08/05/2023 10:07:52 74.89, 14.55 58.40 08/05/2023 10:08:22 74.90, 14.50 58.40 2.04 30
10 08/05/2023 10:58:37 -74.92,-178.24 121.55 08/05/2023 10:59:22 -74.91,-178.22 121.58 2.08 45
11 08/05/2023 11:49:23 74.94, -10.98 58.48 08/05/2023 11:50:20 74.94, -10.86 58.46 3.43 57
12 08/05/2023 12:40:07 -74.93, 156.36 121.52 08/05/2023 12:41:20 -74.95, 156.42 121.53 2.57 73
13 08/05/2023 13:31:03 75.43, -37.78 59.08 08/05/2023 13:32:10 75.36, -35.06 58.79 76.73 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/1/2023
SNOs_Map_NOAA-21_NOAA-19_20230801.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 08/01/2023 in txt file.

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