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: 8/4/2023
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, 117.08 57.88 08/05/2023 03:20:35 74.49, 115.30 58.03 53.04 70
2 08/05/2023 04:12:36 -74.84, -76.51 121.73 08/05/2023 04:11:28 -74.83, -76.49 121.72 1.46 68
3 08/05/2023 05:03:22 74.85, 90.76 58.31 08/05/2023 05:02:27 74.82, 90.75 58.29 3.76 55
4 08/05/2023 05:54:06 -74.85,-101.91 121.70 08/05/2023 05:53:26 -74.87,-101.85 121.67 3.11 40
5 08/05/2023 06:44:52 74.86, 65.36 58.33 08/05/2023 06:44:25 74.86, 65.39 58.34 0.65 27
6 08/05/2023 07:35:36 -74.86,-127.30 121.67 08/05/2023 07:35:25 -74.87,-127.35 121.65 1.84 11
7 08/05/2023 08:26:22 74.87, 39.96 58.36 08/05/2023 08:26:24 74.86, 39.88 58.36 2.68 2
8 08/05/2023 09:17:07 -74.91,-152.84 121.58 08/05/2023 09:17:23 -74.91,-152.71 121.60 3.74 16
9 08/05/2023 10:07:52 74.88, 14.56 58.39 08/05/2023 10:08:22 74.90, 14.52 58.41 2.91 30
10 08/05/2023 10:58:36 -74.92,-178.24 121.55 08/05/2023 10:59:21 -74.91,-178.21 121.58 1.54 45
11 08/05/2023 11:49:22 74.94, -10.97 58.48 08/05/2023 11:50:19 74.95, -10.84 58.46 3.84 57
12 08/05/2023 12:40:06 -74.93, 156.36 121.52 08/05/2023 12:41:19 -74.96, 156.43 121.53 3.24 73
13 08/05/2023 13:31:02 75.42, -37.77 59.07 08/05/2023 13:32:09 75.36, -35.04 58.79 76.88 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/4/2023
SNOs_Map_NOAA-21_NOAA-19_20230804.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 08/04/2023 in txt file.

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