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: 9/28/2017
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 09/28/2017 21:03:10 -72.94, 35.69 104.71 09/28/2017 21:02:56 -72.92, 35.79 104.72 3.87 14
2 09/28/2017 21:53:50 72.93,-156.99 75.31 09/28/2017 21:53:43 72.96,-156.98 75.34 2.99 7
3 09/28/2017 22:44:31 -72.96, 10.40 104.65 09/28/2017 22:44:27 -72.98, 10.30 104.64 3.43 4
4 09/28/2017 23:35:11 72.96, 177.73 75.36 09/28/2017 23:35:13 72.96, 177.64 75.37 3.07 2
5 09/29/2017 00:25:53 -72.94, -14.99 104.65 09/29/2017 00:25:56 -72.93, -14.97 104.66 1.38 3
6 09/29/2017 01:16:33 72.94, 152.34 75.37 09/29/2017 01:16:42 72.92, 152.36 75.35 2.27 9
7 09/29/2017 02:07:15 -72.91, -40.38 104.65 09/29/2017 02:07:26 -72.93, -40.35 104.63 2.10 11
8 09/29/2017 02:57:55 72.91, 126.95 75.37 09/29/2017 02:58:12 72.92, 126.98 75.38 1.49 17
9 09/29/2017 03:48:36 -72.94, -65.67 104.59 09/29/2017 03:48:56 -72.93, -65.73 104.60 2.25 20
10 09/29/2017 04:39:16 72.94, 101.66 75.42 09/29/2017 04:39:42 72.92, 101.60 75.41 2.57 26
11 09/29/2017 05:29:58 -72.92, -91.06 104.59 09/29/2017 05:30:26 -72.94, -91.11 104.57 2.95 28
12 09/29/2017 06:20:38 72.91, 76.27 75.43 09/29/2017 06:21:12 72.93, 76.22 75.44 2.21 34
13 09/29/2017 07:11:20 -72.89,-116.45 104.59 09/29/2017 07:11:55 -72.89,-116.39 104.59 2.04 35
14 09/29/2017 08:02:00 72.89, 50.88 75.43 09/29/2017 08:02:41 72.88, 50.94 75.41 2.44 41
15 09/29/2017 08:52:41 -72.92,-141.73 104.53 09/29/2017 08:53:25 -72.89,-141.77 104.56 2.98 44
16 09/29/2017 09:43:22 72.86, 25.49 75.43 09/29/2017 09:44:11 72.88, 25.56 75.44 3.22 49
17 09/29/2017 10:34:03 -72.89,-167.12 104.53 09/29/2017 10:34:55 -72.90,-167.15 104.53 0.83 52
18 09/29/2017 11:24:43 72.89, 0.20 75.49 09/29/2017 11:25:41 72.89, 0.18 75.47 0.84 58
19 09/29/2017 12:15:25 -72.87, 167.48 104.53 09/29/2017 12:16:25 -72.90, 167.47 104.50 3.38 60
20 09/29/2017 13:06:05 72.87, -25.19 75.49 09/29/2017 13:07:11 72.89, -25.20 75.50 2.54 66
21 09/29/2017 13:56:47 -72.84, 142.09 104.52 09/29/2017 13:57:54 -72.85, 142.20 104.53 3.46 67
22 09/29/2017 14:47:27 72.84, -50.58 75.49 09/29/2017 14:48:40 72.84, -50.47 75.48 3.54 73
23 09/29/2017 15:38:10 -72.77, 116.60 104.56 09/29/2017 15:39:23 -72.80, 116.92 104.55 11.33 73
24 09/29/2017 16:28:54 72.56, -76.49 75.26 09/29/2017 16:30:05 72.59, -75.33 75.24 38.89 71
25 09/29/2017 17:19:37 -72.49, 90.69 104.80 09/29/2017 17:20:47 -72.50, 92.16 104.84 49.23 70
26 09/29/2017 18:10:22 72.23,-102.49 74.98 09/29/2017 18:11:29 72.29,-100.10 74.95 81.23 67
27 09/29/2017 19:01:05 -72.16, 64.71 105.07 09/29/2017 19:02:11 -72.20, 67.39 105.13 91.38 66

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 9/28/2017
SNOs_Map_METOP-A_NPP_20170929.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 09/28/2017 in txt file.

Historical Predictions of SNOs between METOP-A and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service