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: 4/1/2022
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 04/02/2022 06:08:34 -70.55, -95.21 114.44 04/02/2022 06:07:23 -70.65, -96.32 114.30 42.49 71
2 04/02/2022 06:58:07 70.12, 71.81 65.13 04/02/2022 06:57:59 70.11, 71.85 65.13 1.70 8
3 04/02/2022 07:47:37 -70.01,-120.71 114.99 04/02/2022 07:48:41 -70.03,-120.71 114.98 2.14 64
4 04/04/2022 22:25:09 -70.20, 20.15 115.82 04/04/2022 22:24:09 -70.21, 20.17 115.80 1.17 60
5 04/04/2022 23:14:36 70.09,-172.36 64.07 04/04/2022 23:14:53 70.09,-172.34 64.07 0.90 17
6 04/05/2022 00:04:16 -69.43, -5.63 116.58 04/05/2022 00:05:25 -69.47, -4.11 116.59 59.49 69
7 04/07/2022 14:41:36 -70.20, 136.03 116.83 04/07/2022 14:41:02 -70.18, 135.98 116.84 3.06 34
8 04/07/2022 15:31:04 70.04, -56.56 63.00 04/07/2022 15:31:46 70.07, -56.54 63.03 3.45 42
9 04/10/2022 06:08:31 70.46, 84.64 62.43 04/10/2022 06:07:19 70.52, 83.90 62.53 28.49 72
10 04/10/2022 06:58:05 -70.13,-108.19 117.90 04/10/2022 06:57:55 -70.11,-108.14 117.91 2.80 10
11 04/10/2022 07:47:32 70.02, 59.29 61.98 04/10/2022 07:48:39 70.00, 59.34 61.96 2.70 67
12 04/12/2022 22:25:03 70.20,-159.85 61.20 04/12/2022 22:24:07 70.20,-159.81 61.20 1.32 56
13 04/12/2022 23:14:33 -70.10, 7.64 118.92 04/12/2022 23:14:49 -70.10, 7.65 118.91 0.74 16
14 04/13/2022 00:04:13 69.26, 174.15 60.27 04/13/2022 00:05:20 69.30, 176.13 60.25 78.41 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/1/2022
SNOs_Map_LANDSAT-8_NPP_20220401.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/01/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP