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: 6/25/2023
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 07/06/2023 12:53:06 74.43, -25.52 52.16 07/06/2023 12:52:00 74.42, -28.63 52.43 92.94 66
2 07/06/2023 13:43:59 -74.84, 140.67 127.36 07/06/2023 13:42:46 -74.86, 139.89 127.26 22.81 73
3 07/06/2023 14:34:48 75.01, -52.50 52.85 07/06/2023 14:33:47 74.99, -52.48 52.84 3.02 61
4 07/06/2023 15:25:32 -74.99, 114.87 127.18 07/06/2023 15:24:42 -75.00, 114.82 127.15 1.67 50
5 07/06/2023 16:16:18 75.02, -77.90 52.87 07/06/2023 16:15:45 75.03, -77.83 52.88 2.29 33
6 07/06/2023 17:07:03 -75.05, 89.34 127.10 07/06/2023 17:06:40 -75.04, 89.47 127.11 3.59 23
7 07/06/2023 17:57:48 75.03,-103.29 52.88 07/06/2023 17:57:44 75.04,-103.33 52.89 1.26 4
8 07/06/2023 18:48:33 -75.06, 63.95 127.09 07/06/2023 18:48:39 -75.04, 63.97 127.10 1.40 6
9 07/06/2023 19:39:18 75.04,-128.69 52.90 07/06/2023 19:39:43 75.04,-128.82 52.90 3.85 25
10 07/06/2023 20:30:03 -75.06, 38.55 127.07 07/06/2023 20:30:38 -75.05, 38.48 127.09 2.79 35
11 07/06/2023 21:20:49 75.09,-154.22 52.97 07/06/2023 21:21:41 75.08,-154.17 52.94 1.69 52
12 07/06/2023 22:11:33 -75.07, 13.16 127.06 07/06/2023 22:12:36 -75.09, 13.13 127.05 2.62 63
13 07/06/2023 23:02:24 75.34, 179.68 53.27 07/06/2023 23:03:35 75.31,-178.93 53.12 39.02 71

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/25/2023
SNOs_Map_NOAA-21_NOAA-19_20230625.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/25/2023 in txt file.

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