Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-A and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/17/2019
Index Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 10/30/2019 18:44:58 75.24,-112.34 89.13 10/30/2019 18:43:50 75.25,-115.05 89.26 76.62 68
2 10/30/2019 19:35:42 -75.13, 54.67 90.96 10/30/2019 19:34:32 -75.15, 52.57 90.85 59.84 70
3 10/30/2019 20:26:26 74.93,-138.55 88.88 10/30/2019 20:25:14 74.97,-139.61 88.97 30.80 72
4 10/30/2019 21:17:10 -74.83, 28.48 91.21 10/30/2019 21:15:56 -74.87, 28.00 91.14 14.65 74
5 10/30/2019 22:07:51 74.77,-164.34 88.75 10/30/2019 22:06:39 74.74,-164.33 88.73 3.52 72
6 10/30/2019 22:58:33 -74.76, 2.96 91.25 10/30/2019 22:57:24 -74.78, 2.88 91.22 3.18 69
7 10/30/2019 23:49:13 74.75, 170.27 88.76 10/30/2019 23:48:09 74.74, 170.28 88.76 0.83 64
8 10/31/2019 00:39:55 -74.74, -22.43 91.24 10/31/2019 00:38:53 -74.74, -22.38 91.24 1.53 62
9 10/31/2019 01:30:35 74.73, 144.88 88.77 10/31/2019 01:29:39 74.75, 144.89 88.79 1.97 56
10 10/31/2019 02:21:17 -74.72, -47.82 91.24 10/31/2019 02:20:23 -74.74, -47.78 91.21 2.58 54
11 10/31/2019 03:11:56 74.76, 119.62 88.82 10/31/2019 03:11:09 74.76, 119.50 88.82 3.66 47
12 10/31/2019 04:02:38 -74.75, -73.08 91.19 10/31/2019 04:01:53 -74.75, -73.17 91.18 2.49 45
13 10/31/2019 04:53:18 74.74, 94.23 88.82 10/31/2019 04:52:38 74.71, 94.24 88.80 3.39 40
14 10/31/2019 05:44:00 -74.73, -98.47 91.18 10/31/2019 05:43:23 -74.75, -98.56 91.15 3.30 37
15 10/31/2019 06:34:40 74.73, 68.84 88.83 10/31/2019 06:34:08 74.72, 68.85 88.83 0.68 32
16 10/31/2019 07:25:22 -74.72,-123.86 91.17 10/31/2019 07:24:52 -74.71,-123.82 91.17 1.42 30
17 10/31/2019 08:16:02 74.71, 43.45 88.84 10/31/2019 08:15:38 74.73, 43.45 88.86 2.10 24
18 10/31/2019 09:06:44 -74.70,-149.25 91.17 10/31/2019 09:06:22 -74.72,-149.21 91.15 2.63 22
19 10/31/2019 09:57:23 74.74, 18.19 88.89 10/31/2019 09:57:08 74.73, 18.06 88.89 3.70 15

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 10/17/2019
SNOs_Map_METOP-A_NPP_20191017.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 10/17/2019 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service