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: 2/8/2022
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 02/10/2022 14:42:00 70.17, -43.96 84.43 02/10/2022 14:41:02 70.19, -43.99 84.47 2.42 58
2 02/10/2022 15:31:30 -70.06, 123.51 95.69 02/10/2022 15:31:43 -70.05, 123.56 95.70 2.18 13
3 02/10/2022 16:21:08 69.35, -69.82 83.64 02/10/2022 16:22:16 69.35, -68.11 83.55 66.98 68
4 02/13/2022 06:58:28 70.12, 71.85 83.50 02/13/2022 06:57:56 70.14, 71.87 83.52 1.67 32
5 02/13/2022 07:47:58 -70.01,-120.68 96.62 02/13/2022 07:48:38 -70.04,-120.67 96.60 3.26 40
6 02/15/2022 22:25:25 -70.44, 20.54 97.11 02/15/2022 22:24:13 -70.51, 19.75 97.00 30.48 72
7 02/15/2022 23:14:56 70.12,-172.28 82.58 02/15/2022 23:14:51 70.08,-172.29 82.55 3.68 5
8 02/16/2022 00:04:26 -70.01, -4.80 97.54 02/16/2022 00:05:33 -69.98, -4.82 97.57 2.64 67
9 02/18/2022 14:41:58 -70.15, 136.01 98.32 02/18/2022 14:41:02 -70.14, 136.08 98.33 3.40 56
10 02/18/2022 15:31:25 70.04, -56.51 81.57 02/18/2022 15:31:46 70.03, -56.45 81.56 2.44 21
11 02/18/2022 16:21:08 -69.22, 110.01 99.22 02/18/2022 16:22:15 -69.24, 112.03 99.29 79.45 67
12 02/21/2022 06:58:26 -70.13,-108.15 99.30 02/21/2022 06:57:58 -70.14,-108.16 99.28 1.87 28
13 02/21/2022 07:47:53 70.01, 59.34 80.58 02/21/2022 07:48:41 69.99, 59.39 80.55 3.33 48

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/8/2022
SNOs_Map_LANDSAT-8_NPP_20220208.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/08/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP