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: 3/1/2023
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 03/10/2023 20:43:53 -75.30, 34.66 100.19 03/10/2023 20:42:43 -75.31, 32.71 100.00 55.09 70
2 03/10/2023 21:34:45 75.60,-158.96 80.16 03/10/2023 21:33:40 75.60,-159.10 80.19 4.00 65
3 03/10/2023 22:25:30 -75.63, 8.26 99.82 03/10/2023 22:24:35 -75.64, 8.32 99.80 2.05 55
4 03/10/2023 23:16:16 75.65, 175.50 80.19 03/10/2023 23:15:38 75.66, 175.61 80.20 3.10 38
5 03/11/2023 00:07:00 -75.64, -17.13 99.84 03/11/2023 00:06:34 -75.66, -17.12 99.82 2.24 26
6 03/11/2023 00:57:46 75.66, 150.10 80.17 03/11/2023 00:57:37 75.67, 150.17 80.18 2.20 9
7 03/11/2023 01:48:30 -75.64, -42.53 99.87 03/11/2023 01:48:33 -75.67, -42.56 99.84 3.40 3
8 03/11/2023 02:39:16 75.67, 124.71 80.15 03/11/2023 02:39:36 75.69, 124.73 80.17 2.38 20
9 03/11/2023 03:30:01 -75.70, -68.07 99.83 03/11/2023 03:30:32 -75.69, -68.00 99.85 2.13 31
10 03/11/2023 04:20:46 75.67, 99.32 80.13 03/11/2023 04:21:35 75.70, 99.29 80.15 3.48 49
11 03/11/2023 05:11:31 -75.70, -93.46 99.85 03/11/2023 05:12:31 -75.71, -93.44 99.87 0.80 60
12 03/11/2023 06:02:20 75.87, 73.32 80.34 03/11/2023 06:03:32 75.81, 74.16 80.19 23.77 72

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/1/2023
SNOs_Map_NOAA-21_NOAA-19_20230302.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 03/01/2023 in txt file.

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