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: 1/28/2020
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 02/11/2020 09:26:05 75.49, 26.26 90.08 02/11/2020 09:24:57 75.50, 23.77 90.28 69.39 68
2 02/11/2020 10:16:49 -75.39,-166.72 90.02 02/11/2020 10:15:39 -75.39,-168.57 89.87 52.02 70
3 02/11/2020 11:07:33 75.19, 0.02 89.82 02/11/2020 11:06:20 75.17, -0.62 89.87 18.15 73
4 02/11/2020 11:58:17 -75.08, 167.05 90.28 02/11/2020 11:57:02 -75.06, 167.02 90.28 3.08 75
5 02/11/2020 12:48:57 75.07, -25.65 89.71 02/11/2020 12:47:48 75.08, -25.73 89.74 2.23 69
6 02/11/2020 13:39:39 -75.07, 141.66 90.32 02/11/2020 13:38:32 -75.06, 141.64 90.30 0.65 67
7 02/11/2020 14:30:19 75.05, -51.05 89.67 02/11/2020 14:29:17 75.03, -50.97 89.67 2.90 62
8 02/11/2020 15:21:01 -75.05, 116.26 90.35 02/11/2020 15:20:02 -75.07, 116.25 90.32 2.22 59
9 02/11/2020 16:11:41 75.03, -76.45 89.63 02/11/2020 16:10:47 75.04, -76.36 89.65 2.75 54
10 02/11/2020 17:02:22 -75.07, 91.00 90.35 02/11/2020 17:01:32 -75.07, 90.87 90.33 3.75 50
11 02/11/2020 17:53:02 75.06,-101.71 89.63 02/11/2020 17:52:17 75.04,-101.74 89.63 2.18 45
12 02/11/2020 18:43:44 -75.05, 65.60 90.39 02/11/2020 18:43:01 -75.02, 65.62 90.41 3.33 43
13 02/11/2020 19:34:24 75.04,-127.11 89.59 02/11/2020 19:33:47 75.04,-127.13 89.61 0.82 37

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 1/28/2020
SNOs_Map_METOP-A_NPP_20200129.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 01/28/2020 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service