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: 3/18/2022
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 03/19/2022 22:25:18 -70.21, 20.17 109.54 03/19/2022 22:24:11 -70.20, 20.18 109.54 1.48 67
2 03/19/2022 23:14:45 70.10,-172.34 70.36 03/19/2022 23:14:55 70.08,-172.32 70.33 2.93 10
3 03/20/2022 00:04:20 -69.71, -5.24 110.03 03/20/2022 00:05:31 -69.67, -4.40 110.11 32.79 71
4 03/22/2022 14:41:46 -70.15, 135.97 110.65 03/22/2022 14:41:05 -70.14, 136.04 110.66 3.24 41
5 03/22/2022 15:31:13 70.04, -56.54 69.24 03/22/2022 15:31:50 70.07, -56.55 69.26 3.36 37
6 03/25/2022 06:08:37 70.58, 84.84 68.71 03/25/2022 06:07:26 70.65, 83.69 68.83 43.13 71
7 03/25/2022 06:58:13 -70.14,-108.16 111.72 03/25/2022 06:58:00 -70.14,-108.18 111.72 0.95 13
8 03/25/2022 07:47:40 70.03, 59.32 68.16 03/25/2022 07:48:44 70.02, 59.30 68.15 1.14 64
9 03/27/2022 22:25:09 70.22,-159.80 67.32 03/27/2022 22:24:12 70.23,-159.88 67.34 3.14 57
10 03/27/2022 23:14:40 -70.06, 7.61 112.85 03/27/2022 23:14:53 -70.08, 7.67 112.83 3.27 13
11 03/28/2022 00:04:18 69.34, 174.27 66.45 03/28/2022 00:05:25 69.33, 176.08 66.38 71.16 67
12 03/30/2022 14:41:36 70.18, -43.97 66.23 03/30/2022 14:41:06 70.18, -44.03 66.24 2.52 30
13 03/30/2022 15:31:07 -70.03, 123.44 113.94 03/30/2022 15:31:47 -70.04, 123.51 113.93 2.75 40

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2022
SNOs_Map_LANDSAT-8_NPP_20220318.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/18/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP