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: 1/6/2023
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 01/07/2023 22:36:54 70.55,-163.48 92.85 01/07/2023 22:38:05 70.43,-162.56 92.70 36.72 71
2 01/07/2023 23:27:29 -70.10, 4.55 87.63 01/07/2023 23:27:39 -70.10, 4.60 87.63 1.77 10
3 01/08/2023 00:18:13 69.98, 172.04 92.24 01/08/2023 00:17:06 70.00, 172.09 92.27 2.70 67
4 01/10/2023 14:53:41 70.15, -47.08 92.06 01/10/2023 14:54:38 70.15, -47.08 92.06 0.30 57
5 01/10/2023 15:44:23 -70.06, 120.38 88.04 01/10/2023 15:44:08 -70.05, 120.40 88.06 1.87 15
6 01/10/2023 16:34:54 69.25, -71.14 91.12 01/10/2023 16:33:46 69.33, -72.94 91.26 71.22 68
7 01/13/2023 07:10:35 70.12, 68.73 91.62 01/13/2023 07:11:06 70.13, 68.76 91.61 1.33 31
8 01/13/2023 08:01:17 -70.03,-123.81 88.49 01/13/2023 08:00:36 -70.02,-123.75 88.50 2.56 41
9 01/15/2023 22:36:51 -70.58, 16.47 88.37 01/15/2023 22:38:01 -70.47, 17.49 88.53 40.08 70
10 01/15/2023 23:27:27 70.05,-175.39 91.07 01/15/2023 23:27:33 70.08,-175.42 91.09 2.90 6
11 01/16/2023 00:18:09 -69.96, -7.93 89.04 01/16/2023 00:17:03 -69.97, -7.93 89.02 1.97 66
12 01/18/2023 14:53:37 -70.15, 132.92 89.35 01/18/2023 14:54:34 -70.12, 132.88 89.38 2.96 57
13 01/18/2023 15:44:21 70.04, -59.61 90.54 01/18/2023 15:44:00 70.06, -59.56 90.56 2.81 21

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/6/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230106.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 01/06/2023 in txt file.

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