Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/19/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 05/21/2023 07:09:17 70.07, 68.81 49.84 05/21/2023 07:10:02 70.09, 68.78 49.86 3.09 45
2 05/21/2023 07:59:59 -69.99,-123.75 130.25 05/21/2023 07:59:32 -69.98,-123.74 130.25 0.47 27
3 05/23/2023 22:35:45 -71.03, 15.71 129.67 05/23/2023 22:36:51 -70.98, 18.33 129.79 95.00 66
4 05/23/2023 23:26:13 70.07,-175.44 49.33 05/23/2023 23:26:33 70.05,-175.40 49.30 2.90 20
5 05/24/2023 00:16:54 -69.94, -7.91 130.83 05/24/2023 00:16:03 -69.95, -7.92 130.81 0.93 51
6 05/26/2023 14:52:24 -70.15, 132.90 131.07 05/26/2023 14:53:36 -70.15, 132.98 131.08 3.08 72
7 05/26/2023 15:43:07 69.98, -59.53 48.75 05/26/2023 15:43:04 69.99, -59.61 48.76 3.05 3
8 05/26/2023 16:33:48 -69.84, 108.00 131.41 05/26/2023 16:32:34 -69.88, 107.88 131.35 6.69 74
9 05/29/2023 07:09:17 -70.06,-111.20 131.60 05/29/2023 07:10:06 -70.07,-111.26 131.60 2.54 49
10 05/29/2023 08:00:01 69.94, 56.29 48.27 05/29/2023 07:59:33 69.96, 56.23 48.29 2.54 28
11 05/31/2023 22:35:46 70.96,-164.19 48.95 05/31/2023 22:36:52 70.89,-161.79 48.81 87.69 66
12 05/31/2023 23:26:12 -70.03, 4.62 132.03 05/31/2023 23:26:36 -70.02, 4.56 132.04 2.36 24
13 06/01/2023 00:16:56 69.91, 172.10 47.85 06/01/2023 00:16:03 69.91, 172.04 47.85 2.30 53

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/19/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230519.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 05/19/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-8