Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/6/2022
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 05/06/2022 22:25:10 -70.55, 20.76 126.28 05/06/2022 22:23:59 -70.60, 19.60 126.19 43.50 71
2 05/06/2022 23:14:44 70.07,-172.30 53.24 05/06/2022 23:14:35 70.06,-172.25 53.24 1.92 9
3 05/07/2022 00:04:14 -69.96, -4.82 126.88 05/07/2022 00:05:17 -69.98, -4.80 126.86 2.77 63
4 05/09/2022 14:41:48 -70.15, 136.05 127.40 05/09/2022 14:40:43 -70.13, 136.13 127.41 3.69 65
5 05/09/2022 15:31:15 70.04, -56.46 52.49 05/09/2022 15:31:28 70.06, -56.47 52.51 2.45 13
6 05/09/2022 16:20:52 -69.55, 110.49 128.00 05/09/2022 16:22:02 -69.56, 111.61 128.02 43.29 70
7 05/12/2022 06:58:19 -70.10,-108.13 128.13 05/12/2022 06:57:36 -70.13,-108.10 128.10 3.33 43
8 05/12/2022 07:47:46 70.00, 59.36 51.76 05/12/2022 07:48:20 70.02, 59.39 51.78 2.63 34
9 05/14/2022 22:25:07 70.80,-158.85 51.91 05/14/2022 22:23:58 70.86,-160.80 52.02 71.60 69
10 05/14/2022 23:14:48 -70.10, 7.74 128.80 05/14/2022 23:14:27 -70.09, 7.75 128.80 1.20 21
11 05/15/2022 00:04:15 69.99, 175.22 51.09 05/15/2022 00:05:11 69.98, 175.23 51.08 0.81 56
12 05/17/2022 14:41:48 70.17, -43.91 50.67 05/17/2022 14:40:37 70.15, -43.87 50.65 2.88 71
13 05/17/2022 15:31:18 -70.07, 123.58 129.44 05/17/2022 15:31:19 -70.05, 123.59 129.46 2.12 1
14 05/17/2022 16:20:48 69.79, -69.17 50.28 05/17/2022 16:22:00 69.79, -68.70 50.27 17.85 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/6/2022
SNOs_Map_LANDSAT-8_NPP_20220506.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/06/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP