Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/28/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 03/02/2023 06:19:36 -70.47, -99.19 102.19 03/02/2023 06:20:30 -70.47, -99.12 102.21 2.38 54
2 03/02/2023 07:10:20 70.36, 68.30 77.68 03/02/2023 07:09:53 70.34, 68.35 77.66 2.92 27
3 03/04/2023 19:13:30 -70.43, 67.40 103.22 03/04/2023 19:14:20 -70.42, 67.32 103.23 3.01 50
4 03/04/2023 20:04:14 70.32,-125.12 76.66 03/04/2023 20:03:42 70.34,-125.13 76.69 2.70 32
5 03/07/2023 08:07:24 -70.44,-126.11 104.19 03/07/2023 08:08:07 -70.43,-126.13 104.21 1.65 43
6 03/07/2023 08:58:08 70.34, 41.37 75.69 03/07/2023 08:57:29 70.35, 41.41 75.71 2.01 39
7 03/09/2023 21:01:18 -70.42, 40.44 105.21 03/09/2023 21:01:54 -70.45, 40.43 105.18 3.37 36
8 03/09/2023 21:52:02 70.32,-152.08 74.68 03/09/2023 21:51:17 70.31,-152.12 74.67 1.59 45
9 03/12/2023 09:55:12 -70.41,-153.02 106.22 03/12/2023 09:55:41 -70.42,-153.08 106.21 2.64 29
10 03/12/2023 10:45:56 70.31, 14.45 73.67 03/12/2023 10:45:03 70.33, 14.45 73.70 2.45 53

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 2/28/2023
SNOs_Map_NOAA-21_TERRA_20230228.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 02/28/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA