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: 8/3/2023
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 03:21:44 74.49, 117.12 57.87 08/05/2023 03:20:34 74.50, 115.33 58.04 53.10 70
2 08/05/2023 04:12:35 -74.83, -76.47 121.74 08/05/2023 04:11:27 -74.84, -76.45 121.71 1.75 68
3 08/05/2023 05:03:21 74.84, 90.80 58.29 08/05/2023 05:02:26 74.83, 90.78 58.30 1.10 55
4 08/05/2023 05:54:05 -74.83,-101.87 121.71 08/05/2023 05:53:26 -74.84,-101.95 121.69 2.47 39
5 08/05/2023 06:44:51 74.85, 65.40 58.32 08/05/2023 06:44:24 74.88, 65.42 58.35 2.92 27
6 08/05/2023 07:35:36 -74.89,-127.40 121.63 08/05/2023 07:35:24 -74.88,-127.31 121.64 2.72 12
7 08/05/2023 08:26:21 74.86, 40.00 58.35 08/05/2023 08:26:23 74.87, 39.92 58.37 2.87 2
8 08/05/2023 09:17:06 -74.90,-152.80 121.60 08/05/2023 09:17:23 -74.88,-152.81 121.62 2.26 17
9 08/05/2023 10:07:52 74.92, 14.47 58.43 08/05/2023 10:08:21 74.92, 14.55 58.42 2.52 29
10 08/05/2023 10:58:36 -74.91,-178.20 121.57 08/05/2023 10:59:21 -74.92,-178.17 121.57 1.83 45
11 08/05/2023 11:49:22 74.93, -10.93 58.46 08/05/2023 11:50:20 74.91, -10.95 58.43 1.44 58
12 08/05/2023 12:40:06 -74.92, 156.40 121.54 08/05/2023 12:41:20 -74.92, 156.33 121.55 2.28 74
13 08/05/2023 13:31:02 75.41, -37.73 59.05 08/05/2023 13:32:09 75.37, -35.00 58.80 76.58 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/3/2023
SNOs_Map_NOAA-21_NOAA-19_20230803.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 08/03/2023 in txt file.

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