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: 1/25/2023
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 01/26/2023 14:53:33 70.17, -47.12 88.87 01/26/2023 14:54:37 70.18, -47.07 88.87 2.12 64
2 01/26/2023 15:44:15 -70.08, 120.33 91.24 01/26/2023 15:44:07 -70.07, 120.40 91.25 3.05 8
3 01/26/2023 16:34:51 69.54, -71.56 88.19 01/26/2023 16:33:40 69.63, -72.56 88.33 40.11 71
4 01/29/2023 07:10:25 70.11, 68.73 88.12 01/29/2023 07:11:08 70.09, 68.68 88.09 2.92 43
5 01/29/2023 08:01:07 -70.02,-123.81 91.99 01/29/2023 08:00:37 -70.04,-123.76 91.97 3.00 30
6 01/31/2023 22:36:50 -71.07, 15.65 91.59 01/31/2023 22:37:56 -70.96, 18.20 91.81 92.95 66
7 01/31/2023 23:27:17 70.07,-175.43 87.35 01/31/2023 23:27:37 70.09,-175.46 87.35 1.48 20
8 02/01/2023 00:17:59 -69.98, -7.98 92.77 02/01/2023 00:17:07 -69.98, -7.97 92.76 0.25 52
9 02/03/2023 14:53:26 -70.26, 132.75 93.22 02/03/2023 14:54:37 -70.21, 132.95 93.29 9.55 71
10 02/03/2023 15:44:08 70.05, -59.62 86.55 02/03/2023 15:44:05 70.04, -59.64 86.54 1.35 3
11 02/03/2023 16:34:49 -69.90, 107.92 93.62 02/03/2023 16:33:35 -69.94, 107.85 93.57 5.06 74
12 02/06/2023 07:10:16 -70.14,-111.29 94.15 02/06/2023 07:11:06 -70.13,-111.28 94.17 0.99 50
13 02/06/2023 08:01:00 70.03, 56.18 85.73 02/06/2023 08:00:33 70.01, 56.20 85.71 2.56 27

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/25/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230125.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 01/25/2023 in txt file.

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