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: 7/3/2023
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 07/06/2023 12:53:06 74.43, -25.52 52.16 07/06/2023 12:52:00 74.42, -28.63 52.43 92.96 66
2 07/06/2023 13:43:59 -74.85, 140.65 127.35 07/06/2023 13:42:46 -74.85, 139.87 127.26 22.67 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 2.95 61
4 07/06/2023 15:25:32 -75.00, 114.85 127.17 07/06/2023 15:24:42 -74.99, 114.80 127.16 1.96 50
5 07/06/2023 16:16:18 75.02, -77.89 52.86 07/06/2023 16:15:45 75.03, -77.83 52.88 2.33 33
6 07/06/2023 17:07:02 -75.01, 89.46 127.15 07/06/2023 17:06:40 -75.04, 89.45 127.11 3.26 22
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 1.35 4
8 07/06/2023 18:48:33 -75.06, 63.93 127.08 07/06/2023 18:48:39 -75.04, 63.96 127.11 2.86 6
9 07/06/2023 19:39:18 75.03,-128.68 52.90 07/06/2023 19:39:43 75.04,-128.82 52.90 3.88 25
10 07/06/2023 20:30:03 -75.07, 38.53 127.06 07/06/2023 20:30:37 -75.09, 38.61 127.07 2.72 34
11 07/06/2023 21:20:49 75.09,-154.21 52.97 07/06/2023 21:21:41 75.08,-154.17 52.94 1.58 52
12 07/06/2023 22:11:33 -75.08, 13.14 127.05 07/06/2023 22:12:36 -75.09, 13.11 127.06 1.23 63
13 07/06/2023 23:02:24 75.33, 179.69 53.26 07/06/2023 23:03:35 75.31,-178.93 53.12 38.99 71

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/3/2023
SNOs_Map_NOAA-21_NOAA-19_20230703.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 07/03/2023 in txt file.

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