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: 8/2/2023
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 74.48, 117.15 57.85 08/05/2023 03:20:34 74.52, 115.36 58.05 53.18 70
2 08/05/2023 04:12:35 -74.81, -76.43 121.76 08/05/2023 04:11:28 -74.81, -76.55 121.73 3.48 67
3 08/05/2023 05:03:21 74.83, 90.83 58.28 08/05/2023 05:02:26 74.84, 90.82 58.31 1.59 55
4 08/05/2023 05:54:06 -74.87,-101.97 121.67 08/05/2023 05:53:26 -74.85,-101.91 121.68 2.78 40
5 08/05/2023 06:44:51 74.84, 65.43 58.31 08/05/2023 06:44:25 74.84, 65.31 58.32 3.44 26
6 08/05/2023 07:35:36 -74.88,-127.37 121.64 08/05/2023 07:35:24 -74.89,-127.27 121.63 3.13 12
7 08/05/2023 08:26:22 74.90, 39.90 58.39 08/05/2023 08:26:23 74.88, 39.95 58.38 2.00 1
8 08/05/2023 09:17:06 -74.89,-152.77 121.61 08/05/2023 09:17:23 -74.89,-152.77 121.61 0.48 17
9 08/05/2023 10:07:52 74.90, 14.50 58.42 08/05/2023 10:08:22 74.88, 14.45 58.39 3.06 30
10 08/05/2023 10:58:36 -74.90,-178.16 121.58 08/05/2023 10:59:22 -74.89,-178.27 121.60 3.31 46
11 08/05/2023 11:49:22 74.91, -10.90 58.45 08/05/2023 11:50:20 74.92, -10.92 58.44 1.25 58
12 08/05/2023 12:40:07 -74.95, 156.30 121.50 08/05/2023 12:41:20 -74.93, 156.36 121.54 2.88 73
13 08/05/2023 13:31:03 75.45, -37.84 59.10 08/05/2023 13:32:09 75.39, -34.97 58.81 80.74 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/2/2023
SNOs_Map_NOAA-21_NOAA-19_20230802.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 08/02/2023 in txt file.

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